VINKA DR25 2.1 Inch Special Dot Ssegment Screen User Manual
- June 4, 2024
- VINKA
Table of Contents
VINKA DR25 2.1 Inch Special Dot Ssegment Screen
Product name and model
- E-bike Intelligent LCD display
- Model: DR25
Specifications
- 36V/48V Power Supply
- The maximum working current: 30mA
- Off-state leakage current: <1μA
- Operating temperature: -20℃~ 60℃
- Storage temperature: -30℃~ 80℃
Appearance and Size
Product appearance and dimensional drawing (unit: mm)
Function Summary
DR25 display has many functions to meet the user’s needs. The indicating contents are as follows:
- Smart battery SOC, real-time voltage or percentage, optional
- Intelligent indication of Trip, ODO, RT speed, Max Speed, Avg Speed
- Assist level adjustment and indication
- Backlight control and lighting indicator
- The push-assist control and indication
- Error code indication
- Various Parameters Setting/Info (e.g. Unit toggling, wheel size info, speed limit info, assist level mode info etc.)
Function Area Distribution
Button definition
There are five buttons on DR25 display: power button , light button , MODE button , UP button , DOWN button . In this manual we use words “ON/OFF”, “Light” , ”MODE”, “UP”and “DOWN” to represent these 5 buttons.
Installation
DR25 can be mounted on the left side of handlebar close to its grip. Adjust the angle for a good screen view. Cut off the power before connecting the corresponding connectors between display and controller.
General Operation
-
Switching the E-bike System mode ON/OFF
To switch on the E-bike system and provide the power supply to the controller, hold the ON/OFF button for 1s. To switch off E-bike system, hold the ON/OFF button for 1s. The E-bike system no longer uses the battery power. When E-bike system is switched off, the leakage current is less than 1 μA. -
When the E-bike is parked for over 15 minutes, the E-bike system switches off automatically.
-
Display Interface
After switching on the E-bike system, the display will show Real-time Speed and Trip Distance, ODO, battery SOC by default.
Press the “MODE” button and switch between:
Switching Push-assist Mode On/Off
To activate the push-assistance function, short press MODE button and hold
the DOWN button between 3S. E-bike is activated with a uniform speed of 6 km/h
while the screen displays shown “ ”. The push-assistance function will be
switched off as soon as you release the DOWN button and ebike gets back to the
status before the push-assistance is engaged.
Push-assist function may only be used when pushing the E-bike. Be aware of danger of injury when bike wheels do not have ground contact while using the push-assist function.
Switching Lighting ON/OFF
To switch on bike light, short press Light button. The lighting icon comes
out and display backlight brightness is automatically reduced. Likewise, short
press the Light button again, the bike light switches off. The lighting icon
is gone and display resumes backlight brightness.
Assist Level Selection
Press UP or DOWN button to switch between the assist levels and change the
motor output power, The default assist level ranges from level “OFF” to level
“5”, The output power is zero on Level “OFF”. Level “1” is the minimum power.
Level “5” is the maximum power.
Battery Indicator
The default voltage of display battery is 36V. The segmented voltage valuesare
31.5V-32.5V-34.35V-36.03V-37.48V-39.46V.
Error Code Indication
The components of the E-bike system are continuously and automatically
monitored. When an error is detected, the respective error code is indicated
in text indication area. Refer to detailed definition of the error codes in
Attached list 1.
Have the display inspected and repaired when an error code appears. Or else, you will not be able to ride the bike normally. Please always refer to an authorized bicycle dealer.
General Settings
Press the ON/OFF button to switch on the display. To access Setting interface , hold both the “MODE” button and the “DOWN” button simultaneously for 1S.
- All the settings are implemented on a parked bike of no speed.
Settings Interface
In the power on state, long press the the MODE and DOWN button to enter the
settings interface, and short press the UP or DOWN button to switch the
setting interface. In any setting interface, short press the MODE button to
enter the parameter editing state, and the corresponding parameters enter the
flashing state. The flashing frequency is 1Hz. At this time, short press the
UP or DOWN button to modify the parameters. Long press the MODE button to save
and exit the editing state, and the parameters stop flashing. Press and hold
the MODE button again to exit the setting interface and return to the main
interface. In the setting interface, short press the MODE button to enter the
next menu, and long press the MODE button to return to the previous menu.
Short press the UP or DOWN button, and each interface will enter the setting
and reading information status in the following order.
Wheel Size settings
DIR represents wheel diameter. The wheel size is only for your information,
not settable. Hold “MODE” button to return to home page.
Software version of Controller
CLS represents the software version of controller. The software version of
controller is uploaded by the controller, and the display can’t be adjusted.
Software version of Display
dPS represents the software version of display. The software version of
diaplayis uploaded by the controller
Toggle unit settings
UNT represents change unit between Metric and Imperial . The default is
“Metric” Short press the MODE button to enter the unit switching mode, short
press the UP/DOWN to convert the speed and mileage units, long press the MODE
button to confirm and exit the normal setting state.
LCD Brightness
BLG represents Backlight level settings. The settable range is Level 1, Level
2 , Level 3 , Level 4 , Level 5. Level 1 is the darkest, Level 3 is standard
and Level 5 is the brightest. The default value is decided by the controller
when the display leaves factory. Press UP/DOWN to change the brightness
levels. Hold the ON/OFF button to confirm and exit the settings.
Speed Limitation Info
Speed limitation value is just for your information, not settable.
Push-assistance
PSH represents push-assistance. The selectable range of push-assist setting
value is between 3km / h and 6km / h. short press the UP/DOWN button to set up
/ down. The maximum riding speed of the display is uploaded by the controller.
Press the UP/DOWN button to increase or decrease the speed limit value until
the required speed limit value is displayed; Long press the MODE button for
more than 1s to confirm and exit the setting state.
TRIP clear function
In TRIP mode and Trip is not 0, press the UP and DOWN buttons at the same time
for more than 1 second to clear the trip data information.
Exit settings
In personalized parameter settings interface, Short press the MODE button is
to confirm the input. Hold the MODE button is to store the settings.
Quality assurance and warranty scope
Warranty
- The warranty will be valid only for products used in normal usage and conditions.
- The warranty is valid for 24 months after the shipment or delivery to the customer.
Others
The following cases do not belong to warranty scope:
- The display is demolished.
- The damage of the display is caused by wrong installation or operation.
- The shell of the display is broken after the display is out of the factory.
- The cable of the display is broken.
- Beyond warranty period.
- The fault or damage of the display is caused by the force majeure (e.g., fire, earthquake, etc.)
Connection Layout
- Outlet diagram that comes with the display
displays have wire connection with water-proof connectors, users can not see the pin wire colors.
Warnings:
- Use the display with caution. Don’t attempt to release or link the connector when battery is power on.
- Try to avoid hitting the display.、
- Don’t modify system parameters to avoid parameter disorder.
- Make the display repaired when error code appears.
This manual instruction is a universal version for VINKA DR25 display. Software specific, versions of this display may be different. Please always refer to an actual version.
Attached list 1: Error code definition
Error code Definition
- 90 Torque Zero Error
- 11 Torque Out Range
- 92 Torque Sensor Fault
- 13 Gear Sensor Error
- 15 Speed Sensor Error
- 18 Cadence Error
- 20 PCB Over-Temp Warning
- A1 PCB Over-Temp Error
- 22 PCB Sensor Fault
- 25 Motor Over-Temp Warning
- A6 Motor Over-Temp Error
- A7 Flash Error
- 80 Communication Lost
- 32 LORA Communication Lost
- 01 Communication CRC Error
- 40 Motor EST Error
- 41 Motor Over-Peak Current
- C2 Motor Loss Phase
- 43 Motor Over DC Current
- D0 Battery Over Voltage
- 51 Battery Low Voltage
- 52 Battery Over Current
- E0 Battery Version Error
- E5 Display Version Error
Attached list 2: Display character corresponding function
Documents / Resources
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VINKA DR25 2.1 Inch Special Dot Ssegment
Screen
[pdf] User Manual
DR25, 2.1 Inch Special Dot Ssegment Screen, DR25 2.1 Inch Special Dot Ssegment
Screen, Special Dot Ssegment Screen, Ssegment Screen, Screen
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