GARMIN RCT715 Radar Camera Tail Light Owner’s Manual

: June 9, 2024
: Garmin

Table of Contents

RCT715 Radar Camera Tail Light
References
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RCT715 Radar Camera Tail Light

VARIATM RCT715
Owner’s Manual

© 2022 Garmin Ltd. or its subsidiaries
All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Garmin. Garmin reserves the right to change or improve its products and to make changes in the content of this manual without obligation to notify any person or organization of such changes or improvements. Go to www.garmin.com for current updates and supplemental information concerning the use of this product.
Garmin®, the Garmin logo, ANT+®, Edge®, fnix®, Forerunner®, and vívoactive® are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. Garmin ConnectTM, Garmin ExpressTM, and VariaTM are trademarks of Garmin Ltd. or its subsidiaries. These trademarks may not be used without the express permission of Garmin. The BLUETOOTH® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Garmin is under license. microSD® and the microSD logo are trademarks of SD-3C, LLC. WiFi® is a registered mark of Wi-Fi Alliance Corporation.
M/N: A04247
Country restrictions apply. 010-02476-00 is approved for operation in France and the United Kingdom. 010-02477-00 is approved for operation in Germany.

Table of Contents
Introduction ……………………………….. 1
Getting Started…………………………………. 1 Tips for Installing the Device……………… 1 Installing the Tail Light Mount……………. 3 Device Overview……………………………….. 4 Varia RCT715 Device Status LED……….. 5 Varia RCT715 Camera Status LED……… 5 Tail Light Modes and Intensity…………… 5 Turning Off the Device………………………. 5
The Varia RCT715 and the Varia App………………………………………….. 6
Pairing the Varia Radar Device with Your Phone………………………………………………. 7 Viewing Radar on the Varia App…………. 7 Video Recording……………………………….. 8
Viewing Videos and Photos on the Varia App……………………………………….8 Downloading Videos and Photos on the Varia App………………………………… 8 Deleting a Video or Photo on the Varia App………………………………………………. 8 Saving Videos and Photos Manually……………………………………….. 9 About Incident Recording………………. 9 Varia App Device Settings…………………. 9 Camera Settings……………………………. 9 Customizing the Varia App Alert Settings………………………………………. 10
The Varia RCT715 and Your Edge 1030 Series……………………………… 10
Pairing the Varia Radar Device with Your Edge 1030………………………………………. 10 Viewing Radar on Your Edge Device…. 11 Tone Alerts for Approaching Vehicles…………………………………………. 11 Viewing Widgets……………………………… 12 Customizing the Varia Device Settings with Your Edge 1030……………………….. 12
Testing the Light Network……………. 12 Light Network Settings………………… 13 Light Mode Settings…………………….. 13 Customizing the Radar Alert Settings with Your Edge 1030……………………….. 13

Other Compatible Devices………….. 13
Pairing the Radar Device with a Compatible Edge Device………………….. 13 Pairing the Radar Device with a Compatible Garmin Watch………………. 14
Device Information……………………. 15
Charging the Device………………………… 15 Tips for Charging the Device………… 15
Connecting the Device to Your Computer……………………………………….. 16
Videos and Photos on Your Computer……………………………………. 16 Replacing the Memory Card…………….. 17 Device Care…………………………………….. 18 Cleaning the Device……………………… 18 Radar Detection………………………………. 19 Varia RCT715 Specifications…………….19
Troubleshooting……………………….. 19
Resetting the Device……………………….. 19 Updating the Device Software With the Varia App……………………………………….. 20
Device Status LED for Software Updates………………………………………. 20 Product Updates…………………………….. 20 Updating the Software Using the Garmin Express Application…………. 20 The radar device is not responding….. 20 Radar detection does not work indoors…………………………………………… 20 The radar device does not turn on……. 21 The status LED is flashing yellow…….. 21 The status LED turns red while charging…………………………………………. 21 The status LED turns red while updating the software…………………………………… 21 The radar device disconnects from the Edge device……………………………………. 21 The radar device disconnects from the Varia app………………………………………… 21 Replacement Parts………………………….. 22 Getting More Information………………… 22

Table of Contents

i

Introduction
WARNING See the Important Safety and Product Information guide in the product box for product warnings and other important information. The device can improve situational awareness. It is not a replacement for cyclist attentiveness and good judgement. Always maintain awareness of your surroundings, and operate the bicycle in a safe manner. Failure to do so could result in serious injury or death. Always consult your physician before you begin or modify any exercise program.
Getting Started
You can use the Varia RCT715 with your compatible Garmin® device or a phone. This list provides an overview of the installation and setup tasks. · Charge the device (Charging the Device, page 15). · Install the tail light mount (Installing the Tail Light Mount, page 3). · If you are using an Edge® 1030 series device, pair the devices (The Varia RCT715 and Your Edge 1030 Series,
page 10). · If you are using your phone, download the Garmin Varia app to your phone, and pair the devices (Pairing the
Varia Radar Device with Your Phone, page 7). · If you are using another Garmin device, pair the devices (Other Compatible Devices, page 13).
Tips for Installing the Device
The Varia RCT715 device includes a tail light and micro radar that can detect approaching vehicles up to 140 meters away. · Select a secure location to mount the device where it does not interfere with the safe operation of your bike. · Mount the device as high on the seat post as possible for optimal light visibility and radar detection.
NOTE: The mount surface should be vertical. The mounts are designed to accommodate most seat post angles. · Mount the device on the seat post 250 mm to 1200 mm above the road.

Introduction

1

· Install the device correctly. The device faces backward and is perpendicular to the road.
· Make sure there are no obstructions in front of the light. · Go for a test ride during the day in a safe environment.

2

Introduction

Installing the Tail Light Mount
1 Select a rubber pad based on your seat post shape, and place the rubber pad on the back of the tail light mount.
2 Place the tail light mount on the seat post.
3 Attach the tail light mount securely using one band . 4 Align the tabs on the back of the device with the tail light mount notches . 5 Press the locking lever down until it locks into place.

Introduction

3

Device Overview

Device button

Press to change device and light modes. Hold for 1 second to turn the device on and enter active mode. When the device is off, hold for 2 seconds to enter pairing mode (Pairing the Varia Radar Device with Your Phone, page 7). Hold for 2 seconds to turn the device off.

Changes color based on the battery level, pairing status, device modes, and charging Device status LED status (Varia RCT715 Device Status LED, page 5).

Changes color based on the camera status (Varia RCT715 Camera Status LED, page 5). Camera status LED

Camera button

Hold for 1 second to save a video or take a picture. Hold for 4 seconds to turn the camera off.

Microphone

Captures audio.

4

Introduction

Varia RCT715 Device Status LED

LED State

Status

Flashing purple

The device is in active pairing mode.

Flashing blue

The device is in smart mode and can be controlled by a paired compatible Garmin device.

Flashing green

The device is charging.

Solid green

The device is fully charged.

Flashing yellow

The device is in lock mode.

Flashing red

The device has approximately 60 or fewer minutes of battery life remaining.

Solid red

An error occurred. You may need to restart the device.

Varia RCT715 Camera Status LED

LED State

Status

Solid red

The device is recording video.

Flashing red

The device is saving a video or photo.

Alternating red and yellow flashes The memory card is low on space.

Flashing yellow

There is a problem with the memory card.

Solid green

The memory card is being formatted. The device is in mass storage mode.

Flashing green Flashing blue

The device is powering on. The memory card is being accessed.
The device is in WiFi® sharing mode.

Tail Light Modes and Intensity
You can switch the Varia RCT715 tail light modes by pressing the device button (Device Overview, page 4).

Mode

Light Intensity

Default Flash Behavior

Flash Behavior when Vehicle Approaches

Solid (default)

High

None

Light flashes

Peloton (group ride)

Moderate

None

Light flashes softly

Night Flash

High

Slow

Light flashes quickly

Day Flash

Maximum

Occasional

Light flashes quickly

Standby

Off

None

The device does not detect vehicles

Turning Off the Device
Hold the device button for 2 seconds (Device Overview, page 4). NOTE: You can also hold both buttons for 4 seconds to lock the device, preventing it from turning on.

Introduction

5

The Varia RCT715 and the Varia App
The Varia app connects to your Varia RCT715 device using Bluetooth® technology. The app displays radar information, settings, videos, and photos.

Select to take a photo. Displays radar information (Viewing Radar on the Varia App, page 7). Displays a colored banner indicating the threat level posed by approaching vehicles. Displays battery status of the paired Varia device. Select to change the device and camera settings (Varia App Device Settings, page 9). Select to open the video and photo gallery (Viewing Videos and Photos on the Varia App, page 8). Select to update the sounds and alerts on your phone. (Customizing the Varia App Alert Settings, page 10). Select to record video or save a video clip. Displays your recording mode (Changing Your Recording Mode, page 9). You can download the Varia app from the app store on your phone.

6

The Varia RCT715 and the Varia App

Pairing the Varia Radar Device with Your Phone
The first time you connect the Varia RCT715 device to the Varia app on your phone, you must pair both devices. After the initial pairing, the Varia app automatically connects to the Varia RCT715 when you open the app and the radar device is active and within range. 1 Bring your phone within range (3 m) of the radar device.
NOTE: Stay 10 m away from other Bluetooth sensors while pairing. 2 On your compatible phone, enable Bluetooth technology. 3 From the app store on your phone, install and open the Varia app. 4 Select Pair Now. 5 While the Varia RCT715 device is turned off, hold the device button for 2 seconds to enter pairing mode.
The device status LED flashes purple, and the tail light turns on. The device is in pairing mode for 5 minutes or until you press the device button. 6 Select That’s Mine. When the radar device is paired with your phone, the app displays the current radar status and .
Viewing Radar on the Varia App
Go for a ride. The radar information appears on the active data screen.

The vehicle position moves up the screen as a vehicle gets closer to your bike. The threat level banner changes color based on the potential level of threat. Green indicates no vehicle is detected. Amber indicates a vehicle is approaching. Red indicates a vehicle is advancing at a high rate of speed.
TIP: The line next to the vehicle also indicates the threat level. A straight line changes to jagged with a red threat level.

The Varia RCT715 and the Varia App

7

Video Recording
NOTICE Some jurisdictions may prohibit or regulate the recording of video, audio, or photographs, or may require that all parties have knowledge of the recording and provide consent. It is your responsibility to know and follow all laws, regulations, and any other restrictions in jurisdictions where you plan to use this device.
The Varia RCT715 records video to the memory card (Replacing the Memory Card, page 17). By default, the device immediately starts recording video when it turns on, and it continues recording until it is turned off. If the memory card is full, the device automatically overwrites the oldest unsaved video with new video. You can save a video recording to prevent it from being overwritten or deleted. (Saving Videos and Photos Manually, page 9) TIP: After you save a video recording, you should download the recording to your phone (Downloading Videos and Photos on the Varia App, page 8) or transfer the recording to your computer or other external storage location for permanent storage (Connecting the Device to Your Computer, page 16).
Viewing Videos and Photos on the Varia App
Before you can view videos and photos on the Varia app, you must download the app and pair it with your Varia RCT715 device (Pairing the Varia Radar Device with Your Phone, page 7). NOTE: The device stops recording while you are viewing the gallery. 1 From the Varia app on your phone, select > Join Varia Wi-Fi Network, and follow the on-screen
instructions. 2 Select an option:
· To view a saved video or photo, select Locked. · To view recent, unsaved video footage, select Unlocked. · To view a downloaded video or photo, select Downloaded (Downloading Videos and Photos on the Varia
App, page 8).
Downloading Videos and Photos on the Varia App
Before you can download videos and photos on the Varia app, you must download the app and pair it with your Varia RCT715 device (Pairing the Varia Radar Device with Your Phone, page 7). NOTE: The device stops recording while you are viewing the gallery. 1 From the Varia app on your phone, select > Join Varia Wi-Fi Network, and follow the on-screen
instructions. 2 Select the Locked or Unlocked folder. 3 Select a video or photo from the thumbnail gallery. 4 Select , and select an option:
· To download the video or photo and delete it from its current folder, select Download & Delete. · To download the video or photo and keep a copy in its current folder, select Download. The video or photo appears in the Downloaded folder on the app.
Deleting a Video or Photo on the Varia App
Before you can delete a video or photo on the Varia app, you must download the app and pair it with your Varia RCT715 device (Pairing the Varia Radar Device with Your Phone, page 7). NOTE: The device stops recording while you are viewing the gallery. 1 From the Varia app on your phone, select > Join Varia Wi-Fi Network, and follow the on-screen
instructions. 2 Select the Locked or Unlocked folder. 3 Select a video or photo from the thumbnail gallery. 4 Select on the video or photo. 5 Select Delete.

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The Varia RCT715 and the Varia App

Saving Videos and Photos Manually
When the camera is enabled, the device is always recording and records in a circular video loop, overwriting the oldest video footage with new footage. You can also save video files and photos manually at any time. · Press the camera button on the device (Device Overview, page 4). · Select or on the Varia app (The Varia RCT715 and the Varia App, page 6).
NOTE: This option is available only during Continuous mode (Changing Your Recording Mode, page 9). · Select Take a Photo or Save a Clip on your compatible Edge device. The memory card has limited storage. After you save a video recording, you should download the recording to your phone (Downloading Videos and Photos on the Varia App, page 8), or transfer the recording to your computer or other external storage location for permanent storage (Connecting the Device to Your Computer, page 16). Saved recordings are automatically uploaded to the Locked folder when you are connected to a WiFi network (Viewing Videos and Photos on the Varia App, page 8).
About Incident Recording
By default, the device uses a sensor to detect possible incidents and saves video footage automatically before, during, and after the detected event (Camera Settings, page 9). The video footage is stamped with the time, date, and location (if available) of the event.
Varia App Device Settings
On the Varia app, select the device icon at the top of the home screen (Device Overview, page 4). Camera: Allows you to set up the camera, change recording mode, customize the video quality and audio, set
recording time, and enable incident recording (Camera Settings, page 9). Storage: Allows you to delete videos and photos in the gallery and format your memory card (Deleting a Video or
Photo on the Varia App, page 8). Software Updates & Legal: Displays the software version, regulatory information, user warnings, privacy policy,
and more.
Camera Settings
From the Varia app, select the device icon at the top of the home screen, and select Camera. Camera Setup: Allows you to see the camera view for optimal placement on your bike. Recording Mode: Sets the recording mode for the video camera, or turns off video recording (Changing Your
Recording Mode, page 9). Video Quality & Audio: Adjusts the video resolution, and turns on and off audio recording (Turning Audio
Recording Off, page 10). Video Clip Length: Sets the video recording time for saved video clips. Incident Recording: Turns on and off incident recording (About Incident Recording, page 9). Data Overlay: Sets the type of data that appears on videos and photos.
Changing Your Recording Mode
1 From the Varia app, select the device icon at the top of the home screen. 2 Select Camera > Recording Mode. 3 Select an option:
· Select Continuous to turn on camera recording when the device turns on. · Select During Radar Activity to record video only when the radar detects a vehicle. · Select Off to disable camera recording. The device continues to transmit radar data.

The Varia RCT715 and the Varia App

9

Turning Audio Recording Off
The device records audio using the integrated microphone while recording video. You can turn off audio recording at any time. 1 From the Varia app, select the device icon at the top of the home screen. 2 Select Camera > Video Quality & Audio. 3 Select the Record Audio During Ride toggle switch.
Customizing the Varia App Alert Settings
Before you can customize the radar alert settings with the Varia app, you must pair the devices. You can enable vibration alerts on your phone so you can monitor those alerts while your phone is in your pocket, instead of mounted on the handlebar. 1 From the Varia app, select or . 2 Select Sounds & Alerts. 3 Select an option.

The Varia RCT715 and Your Edge 1030 Series
You can remotely control your radar device and customize settings using your compatible Edge device. This section contains instructions for the Edge 1030 and 1030+ devices. Other compatible Edge devices contain similar settings and controls (Other Compatible Devices, page 13).

Pairing the Varia Radar Device with Your Edge 1030

The first time you connect the Varia RCT715 device to your Edge device, you must pair both devices. After the initial pairing, the Edge device automatically connects to the radar device when you start your activity and the radar device is active and within range.

NOTE: The radar device is compatible with other Garmin devices (Other Compatible Devices, page 13).

1 Bring the Edge device within range (3 m) of the sensor. NOTE: Stay 10 m away from other ANT+® sensors while pairing.

2 Turn on the Edge device.

3 Select > Sensors > Add Sensor > Search All.

4 While the Varia RCT715 device is turned off, hold the device button for 2 seconds to enter pairing mode.

The status LED flashes purple, and the tail light turns on. The device is in pairing mode for 5 minutes or until you press the device button.

5 Select your sensor, and select Add.

When the sensor is paired with your Edge device, the sensor status is Connected. The (radar) and light) status icons appear solid on the top banner of the home screen.

(bike

10

The Varia RCT715 and Your Edge 1030 Series

Viewing Radar on Your Edge Device
Go for a ride. The radar information appears on the active data screen.

The vehicle position LED moves up the column as a vehicle gets closer to your bike. The threat level LED changes color based on the potential level of threat. Green indicates no vehicle is detected. Amber
indicates a vehicle is approaching. Red indicates a vehicle is advancing at a high rate of speed.
Tone Alerts for Approaching Vehicles
The Edge device beeps if audible tones are turned on in the settings. Your device has alert tones for several features. The alert tone for approaching vehicles has a unique sound. The device beeps one time when the first vehicle is detected. After the threat is cleared, the device beeps again when another vehicle is detected.

The Varia RCT715 and Your Edge 1030 Series

11

Viewing Widgets
Your device is preloaded with several widgets, and more are available when you pair your device with a phone or other compatible device. 1 From the home screen, swipe down from the top of the screen.

The settings widget appears. A flashing icon means the device is searching for a signal. A solid icon means the signal was found or the sensor is connected. You can select any icon to change the settings. 2 Swipe left or right to view more widgets. The next time you swipe down to view the widgets, the last widget you viewed appears.
Customizing the Varia Device Settings with Your Edge 1030
Before you can customize Varia device settings with your Edge device, you must pair the devices. 1 Select > Sensors > Lights. 2 Select an option:
· Select Enable to enable the light network. · Select Network Options > Test Lights to verify that each light in your network is set up correctly (Testing
the Light Network, page 12). · Select a light to view device information and customize each light in your network (Light Network Settings,
page 13).
Testing the Light Network
1 From the Sensors menu, select Lights > Network Options > Test Lights. 2 Select a light to test.
The light blinks when it is connected.

12

The Varia RCT715 and Your Edge 1030 Series

Light Network Settings
From the Sensors menu, select Lights, and select a paired light. Enable: Turns on the light and allows you to control the light remotely with your Edge device. You can disable a
light to disconnect it from the light network. Light Mode: Sets the light intensity and pattern mode, or turns off the light.
NOTE: This setting is available when you select the Individual light mode setting (Light Mode Settings, page 13). About: Displays device, software, and battery information. Remove: Allows you to delete a paired light from the network.
Light Mode Settings
From the Sensors menu, select Lights > Network Options > Light Mode. Auto: Automatically adjusts the light intensity and light mode based on the ambient light and time of day. High Visibility: Sets the light intensity to flash mode or the brightest setting available. Trail: Automatically adjusts the light intensity and light mode based on the ambient light and time of day. This
mode is recommended for mountain biking. Individual: Allows you to customize the light intensity and pattern mode for each light in your network (Light
Network Settings, page 13).
Customizing the Radar Alert Settings with Your Edge 1030
Before you can customize the radar alert settings with your Edge device, you must pair the devices. You can customize how the radar alerts sound and display on your Edge device. 1 From your Edge device, select > Sensors. 2 Select your radar device. 3 Select Sensor Details > Alert Settings. 4 Select an option.
Other Compatible Devices
Pairing the Radar Device with a Compatible Edge Device
This task is for the Edge 1030, 830, and 530 devices. If your device is not listed, go to buy.garmin.com. 1 Bring the Edge device within range (3 m) of the sensor.
NOTE: Stay 10 m away from other ANT+ sensors while pairing. 2 Turn on the Edge device. 3 From the Sensors menu, select Add Sensor > Search All. 4 While the Varia RCT715 device is turned off, hold the device button for 2 seconds to enter pairing mode.
The status LED flashes purple, and the tail light turns on. The device is in pairing mode for 5 minutes or until you press the device button. 5 Select your sensor. When the sensor is paired with your Edge device, the radar and bike light status icons appear solid.

Other Compatible Devices

13

Pairing the Radar Device with a Compatible Garmin Watch
This task is for the Forerunner® 945, fnix® 7 series, Venu® 2 series, and vívoactive® 4 series watches. If your watch is not listed, go to buy.garmin.com. NOTE: Not all Varia RCT715 features are available on all compatible watches. See your watch owner’s manual. 1 Bring the watch within range (3 m) of the sensor.
NOTE: Stay 10 m away from other ANT+ sensors while pairing. 2 Turn on the Garmin watch. 3 From the Settings menu, select Sensors > Add New > Search All. 4 While the Varia RCT715 device is turned off, hold the device button for 2 seconds to enter pairing mode.
The status LED flashes purple, and the tail light turns on. The device is in pairing mode for 5 minutes or until you press the device button. 5 Select your sensor. When the sensor is paired with your Garmin watch, the radar and bike light status icons appear solid.

14

Other Compatible Devices

Device Information
Charging the Device
NOTICE To prevent corrosion, thoroughly dry the USB port, the weather cap, and the surrounding area before charging or connecting to a computer.
The device is powered by a built-in lithium-ion battery that you can charge using a standard wall outlet or a USB port on your computer. NOTE: The device does not charge when outside the approved temperature range (Varia RCT715 Specifications, page 19). 1 Pull up the weather cap from the USB port .

2 Plug the small end of the USB cable into the USB port on the device. 3 Plug the large end of the USB cable into an AC adapter or a computer USB port. 4 Plug the AC adapter into a standard wall outlet. 5 Charge the device completely.
The status LED flashes green while charging. The status LED is solid green when charging is complete. 6 Remove the USB cable, and close the weather cap.
Tips for Charging the Device
· Connect the charger securely to the device. You can charge the device by plugging the USB cable in to a Garmin approved AC adapter with a standard wall outlet or a USB port on your computer. Charging a fully depleted battery takes about 5 hours using a computer and 3 hours using an AC power source.
· Remove the charger from the device when the status LED is solid green. · View the remaining battery life on your Edge 1030 settings widget (Viewing Widgets, page 12) or Varia
app (The Varia RCT715 and the Varia App, page 6).

Device Information

15

Connecting the Device to Your Computer
You can connect the device to your computer to install software updates or transfer videos and photos to your computer. 1 Pull up the weather cap from the USB port .

2 Plug the small end of the USB cable into the USB port on the device.
3 Plug the large end of the USB cable into a USB port on your computer.
Depending on your computer operating system, the device appears as either a removable drive or a removable volume on your computer (Videos and Photos on Your Computer, page 16).

Videos and Photos on Your Computer
NOTE: Some media players might not support high-resolution playback.
Videos and photos are stored in the DCIM directory on the memory card. Videos are stored in MP4 file format, and photos are stored in JPG format. You can view and transfer videos and photos by inserting the memory card into your computer or connecting the device to your computer (Connecting the Device to Your Computer, page 16).
The videos and photos are sorted into folders.

100EVENT

Contains videos saved automatically when the device detects an incident.

101PHOTO

Contains photos.

102SAVED

Contains videos saved manually by the user.

103UNSVD

Contains unsaved video footage. The device over writes the oldest unsaved video when the storage space for unsaved videos is full.

16

Device Information

Replacing the Memory Card
You can replace the memory card to increase the storage capacity or to replace a card that has reached the end of its useful life. The device requires an 8 to 128 GB microSD® memory card with a speed rating of Class 10 or higher.
NOTE: A memory card is included so your device is ready to use out of the box. All memory cards have a limited life and must be replaced periodically.
1 Open the cover .

2 Slide the card holder toward the mount, and lift up. 3 Pull open the card holder . 4 Insert the memory card into the memory card slot with the contacts facing the device.

Device Information

17

5 Close and latch the card holder .

6 Close and latch the cover.
Device Care
NOTICE Do not store the device where prolonged exposure to extreme temperatures can occur, because it can cause permanent damage. Avoid chemical cleaners, solvents, sunscreen, and insect repellents that can damage plastic components and finishes. Secure the weather cap tightly to prevent damage to the USB port. Avoid extreme shock and harsh treatment, because it can degrade the life of the product.
Cleaning the Device
NOTICE Do not use a cloth or any material that can scratch the optical lens on the front of the device. Scratching the optical lens may cause poor radar performance.
· Clear mud and dirt from the weather cap area. · While the weather cap is closed, hold the device under running water. After cleaning, allow the device to dry completely.

18

Device Information

Radar Detection

WARNING The device can improve situational awareness. It is not a replacement for cyclist attentiveness and good judgement. Always maintain awareness of your surroundings, and operate the bicycle in a safe manner. Failure to do so could result in serious injury or death.
· The radar detects approaching vehicles up to 140 m away. · The radar detects approaching vehicle speed from 10 to 160 km/h (from 6 to 99 mph).
NOTE: The radar does not detect vehicles traveling at the same speed as your bike. · The radar beam width is 40 degrees. It provides radar coverage for typical bends in the road. · The radar can detect up to eight approaching vehicles.

Varia RCT715 Specifications

Battery type

Rechargeable, built-in, lithium-ion polymer battery

Battery life

Up to 4 hr. in camera mode Up to 6 hr. in solid mode (camera disabled) Up to 5 hr. in peloton mode Up to 4 hr. in night flash mode Up to 6 hr. in day flash mode Up to 10 hr. in day flash mode (camera disabled) Up to 6 mo. in standby mode

Operating temperature range

From -15º to 45ºC (from 5º to 113ºF)

Charging temperature range

From 0º to 45ºC (from 32º to 113ºF)

Wireless frequencies Water rating
LED luminous flux

2.4 GHz @ 7 dBm maximum 24 GHz @ -11.3 dBm maximum
IEC 60529 IPX71
20 lm (solid mode) 8 lm (peloton mode) 21 lm (night flash mode) 65 lm (day flash mode)

Troubleshooting
Resetting the Device
You can reset the device if it stops responding. Hold both buttons for 10 seconds until both LEDs turn off. Resetting deletes the pairing connections from the device.

1 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.

Troubleshooting

19

Updating the Device Software With the Varia App
Before you can update the Varia device software, you must pair the device with the Varia app on your phone (Pairing the Varia Radar Device with Your Phone, page 7). 1 Bring your phone within range (3 m) of the Varia radar device. 2 Sync your Varia device with the Varia app.
When new software is available, your device alerts you to update the software. 3 Follow the on-screen instructions. The device LED flashes blue and green to indicate the device is updating. When the update is complete, the tail light turns on and the LED flashes green 20 times.

Device Status LED for Software Updates

LED Activity

Status

Alternating blue and green flashes

The device is uploading software.

Flashing green

The software update is complete and successful.

Flashing red

The software update failed.

Product Updates
On your computer, install Garmin ExpressTM (www.garmin.com/express). This provides easy access to these services for Garmin devices: · Software updates · Product registration
Updating the Software Using the Garmin Express Application
Before you can update your device software, you must download the Garmin Express application. 1 Connect the radar device to your computer using the USB cable.
Garmin Express looks for software updates automatically and sends them to your device. 2 Follow the on-screen instructions. 3 Disconnect the device, and turn it on.
The radar LED flashes blue and green to indicate the device is updating. When the update is complete, the LED flashes green 20 times.
The radar device is not responding
During a ride, if the radar device status LED is solid red, the device is in an error state. · Make sure the device is within the approved operating temperature range (Varia RCT715 Specifications,
page 19). · Turn the device off, and turn it back on.
You can check the battery level on the Sensors menu of your Edge device or on the Varia app. · Avoid multiple sources of radar interference.
Radar detection does not work indoors
The Varia RCT715 device is tuned to detect vehicles in an outdoor setting. If you turn on the device indoors, a saturation alert can occur. When you take the device outdoors, the device resumes normal operation.

20

Troubleshooting

The radar device does not turn on
· Make sure the device is within the approved operating or charging temperature range (Varia RCT715 Specifications, page 19).
· Charge the device for 4 hours (Charging the Device, page 15). If the device does not turn on, disconnect the charger, and charge for another 4 hours.

The status LED is flashing yellow
If the device status LED flashes yellow while the taillight is on, the device is in demo mode. When the device is in demo mode, artificial data is generated for demonstration only.
To exit demo mode, select an option: · Turn the device off, and turn it back on. · Hold both buttons for 10 seconds to reset the device.

The status LED turns red while charging
· Check the USB cable, connectors, and ports for damage.
· Make sure the power source is generating power.
You can check this several ways. For example, you can check whether other devices powered by the source are functioning.
· Make sure the device is within the approved charging temperature range (Varia RCT715 Specifications, page 19).

The status LED turns red while updating the software
· Check the USB cable, connectors, and ports for damage. · Turn both devices off, and turn them back on. · Make sure the device is within the approved operating temperature range (Varia RCT715 Specifications,
page 19).

The radar device disconnects from the Edge device

WARNING If the radar device is not connected or sending radar data, Garmin recommends that you stop riding and check the devices in a safe location. Failure to do so could result in serious injury or death.
· Turn both devices off, and turn them back on. · Pair the devices (Pairing the Varia Radar Device with Your Edge 1030, page 10).
The Varia RCT715 device sends light and radar data to the Edge device. The Edge device displays and when connected.

The radar device disconnects from the Varia app

WARNING
If the radar device is not connected or sending radar data, Garmin recommends that you stop riding and check the devices in a safe location. Failure to do so could result in serious injury or death.

· Turn off Bluetooth technology from your phone settings, and turn it back on.
· Turn off both devices, and turn them back on.
The Varia RCT715 device sends light and radar data to the Varia app. The Varia app displays connected.

when

Troubleshooting

21

Replacement Parts
Replacement parts are available for this device. Contact your Garmin dealer or go to garmin.com for more information.
Getting More Information
· Go to support.garmin.com for additional manuals, articles, and software updates. · Go to buy.garmin.com, or contact your Garmin dealer for information about optional accessories and
replacement parts.

22

Troubleshooting

support.garmin.com

May 2022

GUID-FF49DAFA-3213-4C92-924F-2532424071B1 v1

IMPORTANT SAFETY AND PRODUCT INFORMATION

GUID-DA456A54-569E-4541-AC09-004E14536B1E v1

Important Safety and Product Information
WARNING Failure to heed the following warnings could result in an accident or collision resulting in death or serious injury.
Distraction Warning
This device is intended to enhance the situational awareness when used properly. If used improperly, you could become distracted by the display, which could lead to an accident causing serious personal injury or death. Only access the information displayed on the device with a glance. Always maintain awareness of your surroundings and do not stare at the display or become distracted by the display. Focusing on the display could prevent you from avoiding obstacles or hazards.
Battery Warnings
A lithium-ion battery is used in this device.
If these guidelines are not followed, batteries may experience a shortened life span or may present a risk of damage to the device, fire, chemical burn, electrolyte leak, and/or injury.
· Do not disassemble, modify, remanufacture, puncture or damage the device or batteries.
· Do not remove or attempt to remove the non-userreplaceable battery.
· Do not expose the device or batteries to fire, explosion, or other hazard.
· Do not place in high temperature environments, such as a clothes dryer.
Health Warning
Always consult your physician before beginning or modifying any exercise program.
Device Warnings
· Do not immerse the device or batteries in water or other liquids.
· Do not leave the device exposed to a heat source or in a high-temperature location, such as in the sun in an unattended vehicle. To prevent the possibility of damage, remove the device from the vehicle or store it out of direct sunlight, such as in the glove box.
· Do not use a power cable, data cable and/or power adapter that is not approved or supplied by Garmin®.
Bicycle Warnings
· Always use your best judgement, and operate the bicycle in a safe manner.
· Make sure your bicycle and hardware are properly maintained and that all parts are correctly installed.
Safety and Tracking Warning
The assistance feature allows you to send your location to an emergency contact. This is a supplemental feature and should not be relied upon as a primary method to obtain emergency assistance. The VariaTM app does not contact emergency services on your behalf.

The incident detection feature is only available while you are tracking certain outdoor activities on your Garmin device. For more information, see the device owner’s manual.
Off-Road Navigation Warnings
If your Garmin device is able to suggest off-road routes for various outdoor activities, such as biking, hiking, and allterrain vehicles, follow these guidelines to ensure safe offroad navigation.
· Always use your best judgment and exercise common sense when making off-road navigational decisions. The Garmin device is designed to provide route suggestions only. It is not a replacement for attentiveness and proper preparation for outdoor activities. Do not follow the route suggestions if they suggest an illegal course or would put you in an unsafe situation.
· Always carefully compare information displayed on the device to all available navigation sources, including trail signs, trail conditions, weather conditions, and other factors that may affect safety while navigating. For safety, always resolve any discrepancies before continuing navigation, and defer to posted signs and conditions.
· Always be mindful of the effects of the environment and the inherent risks of the activity before embarking on offroad activities, especially the impact that weather and weather-related trail conditions can have on the safety of your activity. Ensure that you have the proper gear and supplies for your activity before navigating along unfamiliar paths and trails.
NOTICE Failure to heed the following notices could result in personal or property damage, or negatively impact the device functionality.
Battery Notice
Contact your local waste disposal department to dispose of the device/batteries in accordance with applicable local laws and regulations.
Legal Restrictions
IT IS THE USER’S RESPONSIBILITY TO MOUNT AND OPERATE THE DEVICE IN COMPLIANCE WITH ALL APPLICABLE LAWS AND ORDINANCES. Garmin does not assume any responsibility for any fines, penalties, or damages that may be incurred as a result of any state or local law or ordinance relating to the use of your Garmin device.
Camera Legal Notice
In some jurisdictions it could be considered an invasion of privacy rights to take or publicly display photographs or videos of people or their vehicles using this product. It is your responsibility to know and comply with applicable laws and rights to privacy in your jurisdiction.

3

Specifications
Operating temperature range: From -15º to 45ºC (from 5º to 113ºF)
Charging temperature range: From 0º to 45ºC (from 32º to 113ºF)
Storage temperature range: From -20º to 45ºC (from -4º to 113ºF)
Wireless frequencies: 2.4 GHz @ 7 dBm maximum; 24 GHz @ -11.3 dBm maximum
SAR: 0.10 W/kg torso, 0.10 W/kg limb
Product Environmental Programs
Information about the Garmin product recycling program and WEEE, RoHS, REACH, and other compliance programs can be found at www.garmin.com/aboutGarmin /environment.
Declaration of Conformity
Hereby, Garmin declares that this product is in compliance with the Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: www.garmin.com/compliance.
UK Declaration of Conformity
Hereby, Garmin declares that this product is in compliance with the relevant statutory requirements. The full text of the declaration of conformity is available at the following internet address: www.garmin.com/compliance.
Innovation, Science and Economic Development Canada Compliance
This device contains licence-exempt transmitter(s)/ receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
Radio Frequency Radiation Exposure
This device is a portable transmitter and receiver that uses an internal antenna to send and receive low levels of radio frequency (RF) energy for data communications. The device emits RF energy below the published limits when operating in its maximum output power mode and when used with Garmin authorized accessories. The device should not be used in other configurations. This device must not be co-located or operated in conjunction with any other transmitter or antenna.
FCC Compliance
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and may cause harmful interference to radio communications if not installed and used in accordance with the instructions. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:
· Reorient or relocate the receiving antenna. · Increase the separation between the equipment and the
receiver. · Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected. · Consult the dealer or an experienced radio/TV technician
for help.
This product does not contain any user-serviceable parts. Repairs should only be made by an authorized Garmin service center. Unauthorized repairs or modifications could result in permanent damage to the equipment, and void your warranty and your authority to operate this device under Part 15 regulations.
Software License Agreement
BY USING THE DEVICE, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY.
Garmin Ltd. and its subsidiaries (“Garmin”) grant you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain in Garmin and/or its third-party providers.
You acknowledge that the Software is the property of Garmin and/or its third- party providers and is protected under the United States of America copyright laws and international copyright treaties. You further acknowledge that the structure, organization, and code of the Software, for which source code is not provided, are valuable trade secrets of Garmin and/or its third-party providers and that the Software in source code form remains a valuable trade secret of Garmin and/or its third-party providers. You agree not to decompile, disassemble, modify, reverse assemble, reverse engineer, or reduce to human readable form the Software or any part thereof or create any derivative works based on the Software. You agree not to export or re-export the Software to any country in violation of the export control laws of the United States of America or the export control laws of any other applicable country.

4

Third-Party Software License Agreement
This product may include software distributed by Texas InstrumentsTMunder the following license: Copyright © 2014, Texas Instruments Incorporated. All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
· Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
· Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
· Neither the name of Texas Instruments Incorporated nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Third-Party Software Notices
ARM CMSIS Deliverables: This product may contain the ARM CMSIS deliverables (https://github.com/ARMsoftware/CMSIS/tree/master/CMSIS), distributed under the 3-Clause BSD License (https://github.com/ARMsoftware/CMSIS/blob/master/CMSIS/DSP_Lib/license .txt) and subject to the End User License Agreement for the CMSIS Deliverables (http://www.keil.com/Content /eula/cmsiseula.html) and distributed under the STMicroelectronics Software Package License Agreement – SLA0048 (http://www.st.com/SLA0048) and distributed by Nordic Semiconductor ASA. Copyright © 2009-2015 ARM Limited. All rights reserved.
STM32Cube MCU Packages: This product may contain STM32Cube MCU Packages distributed under the 3Clause BSD License (https://opensource.org/licenses /BSD-3-Clause) and subject to the Software Package License Agreement (www.st.com/SLA0048). Copyright © 2017 STMicroelectronics.
FatFS: This product may contain FatFS software. Copyright © 2017, ChaN. All rights reserved.

mbed TLS: This product may contain the mbed TLS software (https://github.com/ARMmbed/mbedtls), distributed under the Apache 2.0 License (http://www.apache.org/licenses/LICENSE-2.0). Portions Copyright © 2006-2015 ARM Limited. All rights reserved.
XySSL 0.9: This product may contain XySSL 0.9 software (https://github.com/axic/tropicssl/tree /e3be34d1d37153105a3707fe53cc0a3c6bf8ed0c), distributed under the following 3-Clause BDS License (https://github.com/axic/tropicssl/blob /e3be34d1d37153105a3707fe53cc0a3c6bf8ed0c/BSD .txt). Copyright © 2006-2008, Christophe Devine. All rights reserved.
ANT+® Shared Source License: This product may include software that is subject to the ANT+ Shared Source License (www.thisisant.com/swlicenses). Copyright © Garmin Canada Inc. 2010. All rights reserved.

5

Limited Warranty
THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE OTHER LEGAL RIGHTS, WHICH VARY FROM STATE TO STATE (OR BY COUNTRY OR PROVINCE). GARMIN DOES NOT EXCLUDE, LIMIT OR SUSPEND OTHER LEGAL RIGHTS YOU MAY HAVE UNDER THE LAWS OF YOUR STATE (OR COUNTRY OR PROVINCE). FOR A FULL UNDERSTANDING OF YOUR RIGHTS YOU SHOULD CONSULT THE LAWS OF YOUR STATE, COUNTRY OR PROVINCE.
Non-aviation products are warranted to be free from defects in materials or workmanship for one year from the date of purchase. Within this period, Garmin will, at its sole option, repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts or labor, provided that the customer shall be responsible for any transportation cost. This Limited Warranty does not apply to: (i) cosmetic damage, such as scratches, nicks and dents; (ii) consumable parts, such as batteries, unless product damage has occurred due to a defect in materials or workmanship; (iii) damage caused by accident, abuse, misuse, water, flood, fire, or other acts of nature or external causes; (iv) damage caused by service performed by anyone who is not an authorized service provider of Garmin; (v) damage to a product that has been modified or altered without the written permission of Garmin, or (vi) damage to a product that has been connected to power and/or data cables that are not supplied by Garmin. In addition, Garmin reserves the right to refuse warranty claims against products or services that are obtained and/or used in contravention of the laws of any country. Garmin products are intended to be used only as an aid and must not be used for any purpose requiring precise measurement of direction, distance, location or topography. For navigation products, Garmin makes no warranty as to the accuracy or completeness of the map data.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE WARRANTIES AND REMEDIES CONTAINED IN THIS LIMITED WARRANTY ARE EXCLUSIVE AND IN LIEU OF, AND GARMIN EXPRESSLY DISCLAIMS, ALL OTHER WARRANTIES AND REMEDIES, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY REMEDY OR OTHERWISE. THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE OTHER LEGAL RIGHTS, WHICH VARY FROM STATE TO STATE AND FROM COUNTRY TO COUNTRY. IF IMPLIED WARRANTIES CANNOT BE DISCLAIMED UNDER THE LAWS OF YOUR STATE OR COUNTRY, THEN SUCH WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THIS LIMITED WARRANTY. SOME STATES (AND COUNTRIES AND PROVINCES) DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.

IN NO EVENT SHALL GARMIN BE LIABLE IN A CLAIM FOR BREACH OF WARRANTY FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER RESULTING FROM THE USE, MISUSE OR INABILITY TO USE THIS PRODUCT OR FROM DEFECTS IN THE PRODUCT. SOME STATES (AND COUNTRIES AND PROVINCES) DO NOT ALLOW THE EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU.
If during the warranty period you submit a claim for warranty service in accordance with this Limited Warranty, then Garmin will, at its option: (i) repair the device using new parts or previously used parts that satisfy Garmin’s quality standards, (ii) replace the device with a new device or a refurbished device that meets Garmin’s quality standards, or (iii) exchange the device for a full refund of your purchase price. SUCH REMEDY SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY FOR ANY BREACH OF WARRANTY. Repaired or replaced devices have a 90 day warranty. If the unit sent in is still under its original warranty, then the new warranty is 90 days or to the end of the original 1 year warranty, whichever is longer.
Before seeking warranty service, please access and review the online help resources available on support.garmin.com. If your device is still not functioning properly after making use of these resources, contact a Garmin Authorized service facility in the original country of purchase or follow the instructions on support.garmin.com to obtain warranty service. If you are in the United States, you can also call 1-800-800-1020.
If you seek warranty service outside of the original country of purchase, Garmin cannot guarantee that the parts and products needed to repair or replace your product will be available due to differences in product offerings and applicable standards, laws and regulations. In that case, Garmin may, in its sole discretion and subject to applicable laws, repair or replace your product with comparable Garmin products and parts, or require you to ship your product to a Garmin Authorized service facility in the country of original purchase or to a Garmin Authorized service facility in another country that can service your product, in which case you will be responsible for complying with all applicable import and export laws and regulations and for paying all custom duties, V.A.T., shipping fees and other associated taxes and charges. In some cases, Garmin and its dealers may be unable to service your product in a country outside of the original country of purchase or return a repaired or replaced product to you in that country due to applicable standards, laws or regulations in that country.
Online Auction Purchases: Online auction confirmations are not accepted for warranty verification. To obtain warranty service, an original or copy of the sales receipt from the original retailer is required. Garmin will not replace missing components from any package purchased through an online auction.
International Purchases: A separate warranty may be provided by international distributors for devices

6

purchased outside the United States depending on the country. If applicable, this warranty is provided by the local in-country distributor and this distributor provides local service for your device. Distributor warranties are only valid in the area of intended distribution. Australian Purchases: Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. The benefits under our Limited Warranty are in addition to other rights and remedies under applicable law in relation to the products. Garmin Australasia, 30 Clay Place, Eastern Creek, NSW 2766, Australia. Phone: 1800 235 822. Limited Warranty The Garmin standard limited warranty applies to this accessory. For more information, go to www.garmin.com /support/warranty.
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support.garmin.com