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Function overview and functional area
distribution

Function Overview

YL80C meters provide a variety of functions to meet your riding needs, including:

Battery bars

Motor power indication

Assist level adjustment and indication

Speed (including real-time speed, maximum speed, average speed)

Mileage (including single mileage and total mileage)

Walk assist mode

Backlight control and display

Error code

USB connection indication (optional)

Heart rate (optional)

Multiple parameter settings (such as: wheel diameter, speed limit, battery power setting and
boost parameter setting, power-on password setting, controller current limit setting, etc.)

Default parameter recovery function

Summary of Contents for YL80C

Page 1: ...1 Backlight brightness 11 Imperial and Metric Unit Conversion 12 General parameter settings 13 Wheel diameter setting 13 Speed limit setting 14 Personalization settings 14 Battery level setting 15 Pow...

Page 2: ...ns 24V 36V 48V power supply Instrument rated working current 10mA Maximum working current of the instrument 30mA Shutdown leakage current 1uA Supply controller current 50mA Working temperature 20 60 S...

Page 3: ...3 Physical and dimensional drawings...

Page 4: ...including real time speed maximum speed average speed Mileage including single mileage and total mileage Walk assist mode Backlight control and display Error code USB connection indication optional H...

Page 5: ...5 Functional area distribution YL80C functional area distribution interface...

Page 6: ...rt press M to turn off the power of the electric bike In the off state the meter no longer uses battery power and the leakage current of the meter is less than 1uA If the e bike is not used for more t...

Page 7: ...d hold DOWN the electric bike enters the state of electric walk power assistance Electric bike travel at a constant 6km h At the same time the screen shows Release the DOWN the electric bike will imme...

Page 8: ...he headlights Backlit display interface Power assistance PAS level selection Short press the UP DOWN button to switch PAS level thereby changing the motor output power The default output power range o...

Page 9: ...When the battery is under voltage the outer frame of the battery flashes at a frequency of 1HZ prompting you to charge immediately Battery indication interface Motor power indication You can know the...

Page 10: ...he electric bike will not run normally after the fault occurs General settings Press and hold M to power on In the on state when the bicycle is stationary press and hold the UP and DOWN buttons simult...

Page 11: ...e Backlight brightness bL stands for backlight You can set the parameters 1 2 and 3 to indicate the backlight brightness 1 is the darkest 2 is the standard brightness and 3 is the brightest The defaul...

Page 12: ...m and 2 is the metric system The speed and mileage units can be changed by pressing the UP DOWN button Press the i key to confirm press and hold the i key to confirm and exit the normal setting state...

Page 13: ...tting interface Wheel diameter setting LD stands for wheel diameter and the settable values are 8 26 700C 28 30 Press the UP DOWN button to select the wheel diameter corresponding to the bicycle to en...

Page 14: ...lized settings are set which include the display s battery power settings boost parameter settings current limit value settings boost sensor settings speed sensor settings handlebar function settings...

Page 15: ...wer value as an example 1 on the screen indicates the first voltage and 34 5 is the first power value Press the UP DOWN button to increase decrease the value press i key to confirm and enter the next...

Page 16: ...lue setting By setting the assist ratio value the speed of each level can be adjusted to meet the same needs of non cyclists Take the level 1 as an example 45 55 is the range of the level 1 ratio and...

Page 17: ...display The display s factory default is 15 0A Current limit value setting interface Booster sensor setting optional Direction setting of power sensor PAS stands for power sensor Run F b is displayed...

Page 18: ...splay s factory default value is 2 Booster sensor sensitivity setting interface Setting magnetic disk number SPS stands for speed sensor It can be set according to the number of magnetic heads install...

Page 19: ...ing HF Y stands for throttle step HF N means throttle is not stepped If throttle step is selected it means that when turning the throttle the maximum speed can only reach the corresponding speed corre...

Page 20: ...me setting interface Buttons help push enable settings PUS stands for push enable Press UP DOWN to switch Y N Y stands for enable and N stands for disable Short press i to confirm and enter the speed...

Page 21: ...cating the power on password Press the i key to shift and use the UP DOWN key to increase decrease the input value After the 4 digit password is entered press the i key to confirm If the password is c...

Page 22: ...ting item selection interface The display s factory default is N Power on password enable interface Power on password modification The display shows P3 Press the i key to shift and use the UP DOWN key...

Page 23: ...s the default parameters need to be restored N means not You need to restore the default parameters If you select Y press and hold the i key for more than 2 seconds to confirm The meter will automatic...

Page 24: ...ler Meter outlet Butt terminal Table Wire sequence table of standard connectors Standard wiring sequence Standard wiring color Features 1 Red VCC Display power line 2 Blue Kp Controller power control...

Page 25: ...guaranteed When the display cannot be used normally it should be repaired as soon as possible Schedule 1 Error code definition table Error code definition 21 Abnormal current 22 Abnormal throttle 23...

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