APT (Tianjin) Development Co., Ltd.
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If you had set start password ON, you must input right password before power on.
Turn on the start password function
Start password setting page
You need to input the right password before start with 30 seconds.
The boot page after setting the start password
* Display will automatically shut down if the correct password is not entered within 30S. Press
and hold the POWER button to shut down while entering the password.
* Display will automatically shut down if the password was entered incorrectly 3 times.
8.2.2 Assist levels
This item can select assist levels, options are 3/5/9/U(6).
8.2.3 Wheelsize
This item can select wheel diameter, including