EMMO TROBIC C Electric Bike LED Display User Manual

Electric Bike Display
TROBIC C
User’s Manual

Product Name and Model Number

Smart LCD display for electric bicycle; Model: YL61F.

Specification

• 36V/48V power supply
• Display rated current 15mA
• Display maximum current 30mA
• Shutdown leakage current <1uA
• Supplied current to the controller 50mA
• Operating temperature -20 ~ 60℃
• Storage temperature -30 ~ 70℃

Appearance and Size

Function overview and Functional areas

4.1 Functional overview
The display offers a variety of features to suit your riding needs, including:

• Battery level indicator
• Pedal assist (PAS) level indicator
• Speed (current speed, maximum speed, average speed)
• Mileage display (single and total mileage)
• Walk boost mode
• Light ON/OFF
• Error code indicator
• Motor power indicator (optional)
• Cruise control indicator (optional)
• Bluetooth connection indicator (optional)
• Personalized parameter settings (e.g. wheel diameter, speed limit, battery power setting and PAS parameter setting, password setting, controller current limit setting, etc.).
• Factory default parameter recovery function

4.2 Functional areas

4.3 Button definitions
The YL61F display is equipped with five buttons on the corresponding operating unit: power on/off , plus and minus .

Routine operation

5.1 Power on/off
Long press to power on/off the display. When the display is off, it will not use the battery power and the leakage current is less than 1uA.
** The display will automatically shut off if it is not used for more than 10 minutes.
5.2 Display interface switching
** When the display is powered on, it will show the Current Speed (km/h) and Odometer (km) by default. Short press to switch between Odometer (km), Trip Odometer (km), Maximum Speed (km/h), and Average Speed (km/h).

5.3 Walk boost mode
Long press and hold , the electric bicycle enters the walk boost mode. The electric bicycle will walk at a fixed speed of 6 km per hour and the display shows . Release the button to stop the power output immediately and restore to the state before walk boost.

** The walk boost mode can only be used when pushing the electric bicycle, please do not use it while riding.
5.4 Turning on/off lights
** Long press the to make the controller turn on the lights and display backlight becomes dim. Long press again to make the controller turn off the lights and the backlight restore brightness.

5.5 PAS level selection
Press to switch PAS level of electric bicycle, thus changing the motor output power.

5.6 Battery level display
The Battery level is shown as 5 bars. When the battery is full charged, all of the 5 bars lighten up. When the battery is fully depleted, the bar will begin to flash, warning the user to charge the battery as soon as possible.

5.7 Error code display
If there is a fault occurs in the electronic system of the electric bicycle, the display will automatically show an error code, see Schedule 1 for a detailed definition of the error code.

**** When the error code appears on the display, please troubleshoot the problem in time, the electric bicycle will not be able to drive normally after the problem occurs.

Personalized parameter settings

Each setting needs to be done with the bicycle stationary.
**** The personalized parameter setting procedure is as follows
When the display is ON and the speed shows 0,
The following options are available on the personalized parameter setting interface:

1. Press and hold and simultaneously for more than 2 seconds to enter the personalized parameter setting interface.
2. Press to toggle between the personalized parameter setting interface, and press to enter the parameter changing state.
3. Press to select the parameter, long press for addition operation, long press for subtraction operation.
4. Press to save the parameter settings and return to the personalized parameter setting interface.
5. Long press to save the parameter settings and exit the personalized parameter setting interface.

6.1 Metric and Imperial setting
01P is the metric and imperial setting, 00 for metric and 01 for imperial.
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

6.2 Rated voltage setting
02P is the rated voltage setting. The available rated voltage range is: 24V, 36V, 48V.
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

6.3 PAS level setting
03P is the Pedal assist (PAS) level setting. The available Pedal assist level settings are: 0~3, 1~3, 0~5, 1~5, 0~7, 1~7, 0~9, 1~9.
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

6.4 Wheel diameter setting
04P is the wheel diameter setting. The adjustable wheel diameter range is: 16~28inch. The adjustable wheel diameter range may vary with different protocols.
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

6.5 Speed Limit Setting
05P is the speed limit setting. The adjustable speed limit range is: 10~100km/h or 10~41km/h. (The maximum adjustable speed limit varies by different protocols)
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

6.6 Power-on password setting
06P is the power-on password setting. The power-on password is not activated by default but users can activate it from setting PSd-y. The factory default password is 1212. Users can set other four-digit password.
Attention ! ! ! Please keep the password in mind after changing it, otherwise you will not be able to use the display.
Press to enter the parameter changing state. Press the to select the parameter. PSd-y means the power-on password is activated while PSd-n is off. Press to confirm the mode and enter the state of setting the four digits power-on password or exit to the personalized parameter setting interface.

In the password setting mode, the adjustable digit will flash. Press the to select the parameter and press to save the numbers and go to the next digit setting. Long press to save the parameter setting and return to the personalized parameter setting interface after finish setting the four digits in turn.

6.7 Auto Sleep Time Setting
07P is the auto sleep time setting. To save the battery power and reach higher range, this display will be turned off after it has not been used for a time. The adjustable range is: 1~60min, 00 means no auto shutdown. The factory default setting is 10 minutes.
Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

Shortcut operation

7.1 Restore factory settings operation
dEF is the restore factory default parameter settings. dEF-Y is to restore the factory default settings, and dEF-N is not to restore.
Enter into the main setting interface and keep the speed at 0, press and hold and simultaneously for 2s to enter the restore factory default setting interface. Pressing to toggle to dEF-Y. Then after pressing to confirm, the display will show dEF-0 for a few seconds and then automatically start to restore the factory default settings. The display will automatically exit to setting interface after the restoration.

7.2 Trip odometer reset operation
The display can record trip odometer and odometer. Trip odometer is not automatically reset after turning off. The trip odometer needs to be reset manually. The odometer can not be reset.
Enter into the main setting interface and keep the speed at 0, press and hold and simultaneously for 2s to reset the trip odometer. The main interface will flash during the reset process.

Quality Assurance and Warranty

8.1 Warranty info

• Yolin will offer a limited warranty for any failure caused by the product defects under normal use during the warranty period.
• The product is warranted for 12 months from the date out of factory.

8.2 Warranty does not cover

• The shell is opened.
• The connector is damaged.
• Scratches on the appearance after the product is out of factory.
• Scratched or broken wires
• Failure or damage caused by force majeure (e.g. fire, earthquake, etc.) or natural disaster (e.g. lightning strike, etc.)
• Out ofwarranty period.

Wire connection diagram

9.1 Standard wire connection sequence

Table 9-1 Standard connector wire sequence table

■ Some models are equipped with waterproof connectors and the inside wires can not be seen.

Precautions

Pay attention to all the general operating when using the products and do not plug and unplug the display while it is powered on.

• Avoid bumping the display as much as possible.
• Please do not change the parameter settings at will, otherwise normal riding cannot be guaranteed.
• If display does not work properly, please send it to the repair center as soon as possible.
• There may be differences between the physical products and this manual due to normal upgrade. Please refer to the physical products.

Schedule 1: Error Code Definition

YL-05, KDS, YL-J Error codes

Error code| Definition
E021| Current failure
E022| Throttle failure
E023| Motor phase failure
E024| Hall failure
E025| Brake failure
E030| Communication failure

Schedule 2: Error Code Definition

Bafang Error codes：

Error code| Definition
E004| The handle does not return to its original position
E005| Throttle failure
E006| Low voltage protection
E007| Overvoltage protection
E008| Hall fault ofmotor
E009| Motor phase line fault
E010| High temperature protection of controller
E011| Motor hight temperature protection
E012| Current sensor fault
E013| Battery interface temperature fault
E014| Temperature sensor falut in motor
E015| Controller temperature sensor fault
E021| Speed sensor fault
E022| BMS communication failure
E023| Heading fault
E024| Headlight sensor failure
E025| Torque sensor torque signal fault
E026| Speed signal fault of torque sensor
E030| Communication failure

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