APT LCD 510S, Product Specification, Page: 7 / 8

APT(Tianjin) Develop Co., Ltd.
8.8 Speed limit (SP) : Press Mode will change speed limit, range 10km/h~41km/h. Default
value is 25km/h.
9
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Error Code define
510S
can show warning message, icon shows on the screen, and show error code at
the bottom of the screen, error code is from 01 E~0nE, and the definition see the table
below.
Error Code Error description Handle
0x21 Current protection Check controller.
0x22 Throttle error Check throttle and connection.
0x23 three-phase power error Check three-phase power line connection
0x24 Hall error Check the hall connection
0x25 Brake error Check the brake connection.
0x26~99
Reserved Please contact the controller’s manufacturer for error
definitions
0x30 Communication Error Check the cable connection
10
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Assembly instructions
Please pay attention to the screw’s torque value, damaged caused by excessive torque
is not within the scope of the warranty.
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