Wuxi LingDe Microelectronics Co., Ltd.
10
When the users touch the speed button(0-9), the current digital gear of LD903GUB will go
accordingly. If holding the button of pushing for 6km for over 2seconds, you will enter the mode
of pushing for 6km with the yellow man glittering and the e-bike will come into the situation of
6km/h.You can exit 6km if loosening the button.
When the users touch the headlight button, the headlight icon will turn red and the headlight is
on. If touched again, the icon will return the colour before opening and the headlight is off.
The trip is showed at the middle and bottom of the speed dial plate. Once touched, the display
will changed from Trip A Trip B to ODO.TripA and TripB can be set as 0 in the setting while ODO
cannot.
APP Setting Interface
（
after connecting successfully
）
Click the tool icon in the metal pointer interface or the LED crystal interface to enter the Settings
page just like the picture below:
In the setting interface, they are in sequence:
Brightness Interface
Clear Single Mileage
bluetooth connection
E-bike setting
E-bike Malfunction Diagnosis
BMS information
program updating
Click on the corresponding cell and enter the corresponding Settings interface.
Brightness Interface
