Yolin YL80C Manuale utente
Tianjin Yolin Technology Co., Ltd.
User Manual for
E-bike Display
YL80C
Table of Contents
1. Product name and model...............................................................................................................................................................1
2. Specifications...............................................................................................................................................................................1
3. Appearance and dimensions...........................................................................................................................................................1
4. Function overview and functional area layout............................................................................................................................ 2
4.1 Function overview.................................................................................................................................................................... 2
4.2 Functional area layout............................................................................................................................................................. 2
4.3 Button definitions.....................................................................................................................................................................3
5. General operation...........................................................................................................................................................................3
5.1 Power on/off.......................................................................................................................................................................3
5.2 Display interface.......................................................................................................................................................................3
5.3 Push assistance.......................................................................................................................................................................4
5.4 Headlight on/off.......................................................................................................................................................................4
5.5 Assist level selection................................................................................................................................................................. 4
5.6 Battery level indicator............................................................................................................................................................. 5
5.7 Motor power indicator.............................................................................................................................................................5
5.8 Error code indicator................................................................................................................................................................ 5
6. General setting...............................................................................................................................................................................6
6.1 Trip distance reset.................................................................................................................................................................... 6
6.2 Backlight luminance setting.................................................................................................................................................... 7
6.3 Metric/imperial system setting................................................................................................................................................7
7. General parameter setting.............................................................................................................................................................8
7.1 Wheel diameter setting............................................................................................................................................................ 8
7.2 Speed limit setting.................................................................................................................................................................... 9
8. Custom setting...............................................................................................................................................................................9
8.1 Battery level setting................................................................................................................................................................11
8.2 Assistance parameter setting (option).................................................................................................................................. 11
8.3 Current limit setting.............................................................................................................................................................. 12
8.4 Assistance sensor setting (option)......................................................................................................................................... 13
8.5 Speed sensor setting............................................................................................................................................................... 14
8.6 Handlebar function setting (option)..................................................................................................................................... 15
8.7 System setting (option)...........................................................................................................................................................16
8.8 Power-on password setting (option)..................................................................................................................................... 17
9. Restore default settings................................................................................................................................................................ 18
10. Quality commitments and warranty scope.............................................................................................................................. 19
10.1 Warranty information:........................................................................................................................................................ 19
10.2 Non-warranty scope..............................................................................................................................................................19
11. Outgoing line connection diagram............................................................................................................................................ 19
11.1 Wiring sequence of standard connector.............................................................................................................................19
12. Considerations............................................................................................................................................................................ 20
Schedule 1 Error Code Definitions.................................................................................................................................................. 20
Schedule 2: Assist Level Ratio Default Values................................................................................................................................ 20
1
1. Product name and model
Intelligent LCD display for e-bike; model: YL80C.
2. Specifications
36V/48V power supply
Rated working current 15mA
Maximum working current 30mA
Leakage current at power-off <1uA
Working current at the supply controller end 50mA
Working temperature -20～60
Storage temperature -30～70
3. Appearance and dimensions
Fig. 3-1 Picture of Display 80C
Fig. 3-2 Picture of Display 80C Buttons
2
Fig. 3-3 Front View of Display 80C Dimensions
Fig. 3-4 Side View of Display 80C Dimensions
4. Function overview and functional area layout
4.1 Function overview
Display YL80C provides a variety of functions to meet your riding needs, including:
Battery level indicator
Motor power indicator
Assist level adjustment and indication
Speed indicator (including real-time speed, maximum speed and average speed)
Distance indicator (including trip distance and ODO)
Push assistance control and indication
Headlight control and indication
Error code indicator
USB connection indicator (reserved)
Heart rate indicator (reserved)
Bluetooth connection indicator (reserved)
Custom parameter setting (e.g., wheel diameter, speed limit, battery level, assist level, power-on password,controller
current limit, etc.)
Reset function
4.2 Functional area layout
Fig. 4-1 Functional Area Layout Interface of Display YL80C
Battery level indicator
Speed indicator
Fault indicator
Assist level indicator
Push assistance indicator
Numeric indicator
Headlight indicator
Bluetooth connection indicator
USB connection indicator
Speed unit indicator
Metric system: km/h
Imperial system: mile/h
Trip distance indicator
ODO
Maximum speed indicator
Average speed indicator
Unit indicator
3
4.3 Button definitions
There are five buttons on the operating unit of display YL80C, i.e., the on/off button , plus button , minus
button , headlight button and switching button .
5. General operation
5.1 Power on/off
By pressing and holding the button , the display will start to work and the working power supply of the controller
will be turned on. In the power-on state, by pressing the button , your e-bike will be powered off. In the power-off state,
the display will no longer use the battery power, and its leakage current will be less than 1uA.
If your e-bike is not used for more than 10 minutes, the display will be automatically powered off.
5.2 Display interface
After the display is turned on, the display will show the real-time speed (km/h) and the trip distance (km) by default.
By pressing the button , the information displayed will be switched between the trip distance (km), ODO (km),
maximum speed (km/h), average speed (km/h) and riding power.
Fig. 5-1 Display Interface Switching
Trip distance indicator
ODO
Maximum speed indicator
Riding power indicator
Average speed indicator
4
5.3 Push assistance
By pressing and holding the button , the electric push assistance mode will be enabled. Your e-bike will run at the
constant speed of 6km/h. The display will show . By releasing the button , your e-bike will immediately stop power
output and return to the state before push assistance.
Fig. 5-2 Push Assistance Indicator Interface
The push assistance function can only be used when you are pushing your e-bike. Please do not use it during riding.
5.4 Headlight on/off
By pressing the button , the controller will turn on the headlights and the display backlight will turn dark; by
pressing the button again, the controller will turn off the headlights and the display backlight will resumes the
luminance.
Fig. 5-3 Backlight-on Indication Interface
5.5 Assist level selection
By pressing the button / , the e-bike assist level will be switched to change the motor output power.
5
Fig. 5-4 Assist Level Switching Interface
5.6 Battery level indicator
The battery level indicator consists of five segments. When the battery is fully charged, the five segments will be all on.
In case of undervoltage, the outline of the battery indicator will flash, which means the battery has to be charged
immediately.
Full battery level indication
4-segment indication
3-segment indication
2-segment indication
1-segment indication
Undervoltage flashing
Fig. 5-5 Battery Level Indicator Interface
5.7 Motor power indicator
The display can indicate the output power of the motor, as shown in the figure below.
Fig. 5-6 Motor Power Indicator Interface
5.8 Error code indicator
When a fault occurs in the electronic control system of your e-bike, the display will automatically indicate the error
code. Detailed definitions of error codes are shown in Schedule 1.
6
Fig. 5-7 Error Code Indicator Interface
When an error code appears on the display interface, please conduct troubleshooting in time. Otherwise, your e-bike will
not work normally.
6. General setting
All parameters can only be set when your e-bike stops.
The steps for general setting are as follows:
In the power-on state, when the display shows the speed of 0,
(1) Press and hold the buttons and at the same time for more than 2 seconds to enter the selection interface
of general setting options;
(2) Press the button / to switch the selection interface of general setting options, and press the button to
enter the parameter modification interface;
(3) Press the button / for parameter selection;
(4) Press the button to save the parameter and return to the selection interface of general setting options;
(5) Press and hold the button to save the parameter and exit the selection interface of general setting options.
The following selection interfaces of general setting options are available:
6.1 Trip distance reset
tC refers to the trip distance reset item. tC-n means not to reset the trip distance, and tC-y means to reset the trip
distance.
Press the button to enter the parameter modification interface. Press the button / for parameter selection.
Press the button to save the parameter and return to the selection interface of general setting options.
7
Fig. 6-1 Trip Distance Reset Interface
6.2 Backlight luminance setting
bL refers to the backlight luminance setting option. Parameters bL-1, bL-2 and bL-3 are available, which represent the
backlight luminance, 1 for the minimum luminance, 2 for the standard luminance and 3 for the maximum luminance.
Press the button to enter the parameter modification interface. Press the button / for parameter selection.
Press the button to save the parameter and return to the selection interface of general setting options.
Fig. 6-2 Backlight Luminance Setting Interface
6.3 Metric/imperial system setting
Un refers to the metric/imperial system setting option. U-1 represents the imperial system, and U-2 represents the
metric system.
Press the button to enter the parameter modification interface. Press the button / for parameter selection.
Press the button to save the parameter and return to the selection interface of general setting options.
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