JNV50-KJK-115 Night Vision Goggles User Manual

JNV50-KJK-115 Night Vision Goggles

ABOUT KJK

KJK has been committed to the technical improvement and innovation of imaging products, serving 20 million users since its establishment 20 years ago, meeting the differentiated needs of users in various scenarios. We own a number of Chinese, American and European patents for product utility models and designs. Meanwhile, our products have obtained FCC,CE, RoHS, PSE and other certifications.

Our Mission

We strive to offer diverse, functional camera at a great value to help you create your wild monitoring

Hello Customer,

We sincerely thank you for choosing our brand products.You are one of our most valuable customers and it is our honor to serve you. Hope you can feel the excellent products and satisfactory after-sales. We will continue to work hard to meet your product needs and expectations in the future. At the same time, your firm support and patronage are our driving force. Your suggestions and feedback are our precious wealth. To express our gratitude, we will soon launch a series of new products for valued customers like you. You can find a suitable one among the brand products. Thank you again for choosing KJK.Please note that items purchased from KJ K have a 1-year warranty.Please contact our after-sales support department to let us know if there is any problem we can do to help you further.

IF YOU HAVE ANY QUESTIONS,

Please contact us via

• Email: support@kjkcam.com

We will reply you within 24 hours. We will try our best to help you solve the problems until you are satisfied.

• Kind Regards,
• KJK Support Team

Package List

Equipment Appearance

01  Knob for far and near-focus adjustment

02  Knob for definition adjustment
03 Operation indicator light
04 Infrared lamp gear up/zoom in/up button
05 M mode button
06  Power button/night vision enabling button
07 Shutter button/OK button
08 Infrared lamp gear down/zoom out/down button
09 Lanyard hole
10 Lanyard hole

Equipment appearance

• When the machine is abnormal temporally, keep a short press of R button, the machine will reset automatically

Button definitions

| Power button| l.Keep a long press of the power button for 3 seconds to power on and power off.

2.ln power-on mode, keep a short press to open/close

infrared night vision mode.

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| Up button

/zoom in button

| l.ln video/photo preview interface, keep a long press of the up button to zoom in.

2.After the infrared night vision lamp is turned on, keep a short press of the up button to increase the brightness. 3.ln the menu/playback interface, keep a short press of

the up button to scroll up.

| Down button/zoom out button| l.ln video/photo preview interface, keep a long press of the down button to zoom out.

2.After the infrared night vision lamp is turned on, keep a short press of the down button to lower the brightness. 3.ln the menu/playback interface, keep a short press of

the down button to scroll down.

|

M button

| l.Keep a short press of the M button in the preview interface to switch modes (recording-photograph­ ing-playback-setting).

2.1n playback mode, keep a long press of the M button to choose to Delete/delete all/protect videos and pictures, and keep a short press of the M button to exit. 4.During recording, keep a long press of the M button,

the recorded video will be protected.

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|

OK button

| l.ln the video/photo preview interface, keep a short press of the OK button plays the same role of the shutter button.

2. ln setting mode, press the OK button to save after confirmation

3. ln the playback interface, keep a short press of the OK

button to start and pause.

| Knobforfar and near-focus adjustment| l.Manually adjust the knob to rotate counterclockwise to zoom in.

2.Manually adjust the knob to rotate counterclockwise

to zoom out.

| Knob for definition

adjustment

| 1. Manually turn the knob for definition adjustment to fine-tune the focal length for the best definition.

Button Function Description

Power button function

Keep a long press of power button for 3 seconds, and then, keep a short press of the power button to switch between day and night vision

M button function

After the machine is turned on, keep a short press of the “M” button to switch modes: Video recording mode/photographing mode/playback mode/setting mode.

Button use under daytime mode

After the machine is turned on, in the preview state, in daytime (color image), keep a long press of the up button to zoom in (the maximum zoom is XS times), and keep a long press of the button to zoom out. After adjusting to the best state, press the “OK” button to take photos or video.

Button use under night mode

After the machine is turned on, in the preview state, keep a short press of the power button to switch to the night vision (black and white image), and keep a short press of the button to turn on the fill light. In accordance with the environment of night vision, keep a short press of the up button to gear up the fill light (adjustable from gear 1 to gear 9), and keep a short press of the button to gear down the fill light.

Keep a long press of the up button to zoom in (the maximum zoom is XS times), and keep a long press of the button to zoom out.

Button use under playback mode

Keep a short press of the “M” button to switch to playback mode, keep a short press of the up and down buttons to view photos or videos, and keep a long press of the “M” button in playback mode to pop up the menu of delet­ing or protecting files. Delete or protect files as required .

Keep a long press of “M” button in playback mode

Button use under setting mode

Please press the “M” button to switch to the setting mode, keep a short press of the up and down buttons to set parameters and press the OK button to save after confirmation, and press the “M” button again to return to the preview mode.

Lens Definition Adjustmen

• During use of the machine, wear the machine to the eyes after the machine is turned on .
• By adjusting the knob for far and near-focus adjustment , the scene displayed on the LCD screen can be zoomed in or zoomed out.
• By adjusting the knob for definition adjustment, the definition of the scene displayed on the LCD screen can be adjusted.

Insertion of Memory Card

• Please prepare a memory card of class 10 (or above) (maxi. 128GB) in advance.
• Before using, please format the memory card, by this way, the service life of the battery can be improved, shutter speed and the compatibility of memory card can be improved.
• Please prepare a memory card of class 10 (or above) (maxi. 128GB) in advance.
• Before using, please format the memory card, by this way, the service life of the battery can be improved, shutter speed and the compatibility of memory card can be improved.

Open the memory card slot cover, ensure that the memory card is inserted into the memory card slot in the correct direction, and it is forbidden to insert the card forcibly
Slightly press the edge of memory card to pop it up and take it out by tweezer.

• The photos and videos can only be saved after the memory card is inserted.

Note: If the memory card is not inserted correctly or not inserted, when the shutter button is pressed, there is the prompt of “PLEASE INSERT SD CARD”.

Description of Functions under Mod

Video

1. Power-on: The default mode is video recording mode after startup. If not, please press the M button to switch to video recording mode.
2. Zoom: Keep a long press of the buttons to zoom in or zoom out the image, and the zoom value will be displayed on the upper left of the LCD screen.
3. Start video recording: Press the shutter button (OK button) to start record­ing, and the recording duration will be displayed on the upper right of the screen.
   • The lens is aimed at the targets. Observe through the screen. Manually adjust the knob for far and near-focus adjustment, and then, cooperate with the knob for definition adjustment to fine-tune the focus to make the screen display the clearest image and show the best state. If it is used at night or in the case of insufficient light, please keep a short press of the (power on) button to turn on the infrared lamp, and keep a short press of  buttons to increase or decrease the brightness of the infrared lamp. The darker the light is, the higher the gear adjustment shall be.
   • Leveling device: Adjustment can be conducted by checking the horizontal values shown on both sides of the screen.
4. End of shooting
   • Press the shutter button again to stop shooting.
   • When the memory card is full, the machine automatically stops recording.

Photographing

1. The default mode is video recording mode after the startup. Please press the M button to switch to photographing mode.
2. Zoom: Keep a long press of the buttons to zoom in or zoom out the image, and the zoom value will be displayed on the LCD screen .
3. Photographing: The lens is aimed at the targets. Observe through the screen. Manually adjust the knob for far and near-focus adjustment, and then, cooperate with the knob for definition adjustment to fine-tune the focus to make the screen display the clearest image and show the best state. If it is used at night or in the case of insufficient light, please keep a short 111111 press of the (power on) button to turn on the infrared lamp, and keep a short  press of buttons to increase or decrease the brightness. There are multiple brightness levels (please check the lamp icon display). Gears of the IR lamp can be adjusted in accordance with the actual ray by pressing buttons. The darker the light is, the higher the gear adjustment shall be.
   • Press the shutter button to take photos.

Note: Equipment abnormity: If the device cannot be turned on, please keep a short press of the R button, and then, keep a long press of the power key again to turn it on.

 Download Files to Computer

Use of card reader

1. Take the memory card out from the machine, then, insert the card reader and connect it to a computer.
2. Open [My Computer] and double click the removable disk of the memory card.
3. Copy the files from the memory card to the computer.

Connect the camera to the computer through USB cable (shown in figure)

1. Turn on the machine and connect the machine to the computer through a USB cable.
2. The connection icon will be displayed on the screen.
3. Open [My Computer] and double click the removable disk of the memory card.
4. Copy the files from the memory card to the computer.

Specification Parameters

QUESTION &ANSWERS

• Q: Night-vision device cannot be powered on
• A: 1. Please keep a short press of the R button to reset. And then, keep a long press of the power button for 3 seconds to turn on the machine.
• Please check whether the battery capacity is exhausted. If so, please connect the night-vision device to a SV charger and charge it for more than 6 hours. The red light will turn on while charging, and the indicator light will be off after charging
• Q: The night-vision device powers off automatically
  1. A: 1. Please check whether the battery capacity is exhausted. If so, please connect the night-vision device to a SV charger and charge it for more than 6 hours. The red light will turn on during charging.
  2. Please check whether the memory card is full. If so, please copy the photos and videos to the computer or delete some files.
• Q: Memory card error or no video/photo recording
  1. A: 1. Please ensure that memory card meets Cl0 standard or higher.
  2. For first use, please format the memory card.
  3. Please format again or replace with a new card.
• Q: The video cannot be played on a computer
  • A: Please make sure to meet the requirements of the computer system. 2. Please change to a player that supports H265 encoding format.
• Q: The image is not clear
  1. A: 1. Please turn the focus wheel slowly to adjust the focus to ensure the clearest image.
  2. Please check whether the lens is clean.
     Please make sure that the protective film is removed before use.

Machine Cleaning

1. 1. Before the machine is cleaned, please turn it off, and please clean the outside of the machine with a dry dust-free cloth.  

   In order to avoid damaging the machine, do not use any cleaning liquid. During cleaning of the eyepiece and/or lens, just wipe it gently with a cleaning cloth to protect the lens from scratching.

2. To protect the machine from dust and moisture, please store it in a bag or in a packing box. As the machine has a built-in rechargeable battery, if the machine will not be used for a long time, it is recommended to charge it once a month to avoid battery damage.

Precautions for Product Operation

1. This is a product of high precision, during use, please avoid falling and collision.
2. Please keep the camera away from objects with strong magnetism, such as magnets and power-driven machines.
3. Please do not put the camera in a place with high temperature or directly expose it to the sun.
4. Please choose a high-speed memory card, as a slow card cannot guarantee long-term use.
5. Please keep the memory card away from the places with strong magnetism to prevent the data on the memory card from being lost.
6. During battery charging, if the camera is overheated, smokes or emits peculiar smell, please unplug immediately.
7. During battery charging, please keep the camera away from children to prevent electric shock.
8. Please put the product in a cool, dry and insulated place .

• support@kjkcam.com

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