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DC motor power steering (with position control card).
Voltages: 24V, 36V, 48V, 72V
Operating frequency: 18Khz

error codes

RED LED Description
1 BLINK Auxiliary card: no wheel movement, feedback potentiometer fault
2 BLINKS Motor power part error, fuse fault
3 BLINKS Tachometric dynamo failure
4 BLINKS EEPROM or watchdog error
5 BLINKS Thermal threshold exceeded, T > 70 deg. C
6 BLINKS Current sensor defective
7 BLINKS Lower thermal threshold exceeded, T > 64 deg. C
8 BLINKS Motor shutdown