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8

Fig. 7-7 Assistance Sensor Setting Interface

7.8 Power-on password setting

P8 refers to the power-on password setting option. PSd-Y means that a power-on password is required, and PSd-N

means that no power-on passwords are required. The default value of the display is PSd-N. Press the button

to enter the

modification interface, and press the button

/

to enter the selection interface.

If PSd-N is selected, press the button

to return to the selection interface of custom setting options;

If PSd-Y is selected, press the button

to enter the password setting interface. If you don t want to change the

password, press and hold the button

to exit the custom setting interface. If you want to change the password, press the

button

for cursor movement and the button

/

for figure selection, and then press the button

to return to the

selection interface of custom setting options.

Fig. 7-8 Power-on Password Setting Interface

8. Quality commitments and warranty scope

8.1 Warranty information:

For the faults caused by the quality of the product under normal use, the Company will be responsible for providing

limited warranty during the warranty period.

The warranty period of the product is within 12 months from delivery.

8.2 Non-warranty scope

The enclosure is opened
The connector is damaged
The enclosure is scratched or damaged after delivery
The outgoing line of the display is scratched or broken

Faults or damage caused by force majeure (such as fires, earthquakes, etc.) or natural disasters (such as lightning

strikes, etc.)

The warranty period has expired

Summary of Contents for YL81C-B

Page 1: ...Tianjin Yolin Technology Co Ltd User Manual for E bike Display Model YL81C B...

Page 2: ...ery level indicator 4 5 7 Error code indicator 4 6 General setting 5 6 1 Trip distance reset 5 6 2 Factory reset 5 7 Custom setting 5 7 1 Rated voltage setting 5 7 2 Wheel diameter setting 6 7 3 Speed...

Page 3: ...g 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 dime...

Page 4: ...rking power supply of the controller will be turned on In the power on state by pressing and holding the button your e bike will be powered off In the power off state the display will no longer use th...

Page 5: ...The display will show level P 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 5 4 Hea...

Page 6: ...dervoltage 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 indic...

Page 7: ...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 custom setting...

Page 8: ...etting option The adjustable range is 10 40km h Press the button to enter the parameter modification interface Press the button for parameter selection Press the button to save the parameter and retur...

Page 9: ...erface 7 6 Current limit setting P6 refers to current limit setting The adjustable range is 1 25A Press the button to enter the parameter modification interface Press the button for parameter selectio...

Page 10: ...you want to change the password press the button for cursor movement and the button for figure selection and then press the button to return to the selection interface of custom setting options Fig 7...

Page 11: ...mission line of display The outgoing lines of some products adopt waterproof connectors and users cannot see the outgoing line color inside the wire harnesses 10 Considerations Please use safely and d...

Page 12: ...es for protocols YL 05 KDS and YL J Error codes for Definition Error codes for protocols Definition E021 Current Abnormality E024 Motor Hall Signal Abnormality E022 Throttle Abnormality E025 Brake Abn...

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