LED Alarm Codes
1 BLINK:
Logic Anomaly
EEPROM DATA KO, EEPROM PAR. KO, WATCHDOG - Check memory integrity, may require logic board replacement
2 BLINKS:
Incorrect Start Sequence
Pedal pressed at key-on, stuck microswitch, or operator error
3 BLINKS:
VMN Test Error
NO FULL CONDUCTION, VMN LOW - Motor wiring error or power unit failure
4 BLINKS:
Accelerator High in Standby
VACC NOT OK - Potentiometer wire interrupted, not calibrated, or defective
5 BLINKS:
Current Reading Error
I HIGH AT STAND, I=0 EVER - Current sensor failure, requires power unit replacement
6 BLINKS:
Contactor Driver Malfunction
DRIVER SHORTED, COIL SHORTED - Overload or short circuit in contactor wiring
7 BLINKS:
Thermal Protection
Temperature exceeded 80°C - Check heat sink mounting and ventilation
CONTINUOUS (32 BLINKS):
Low Battery Charge
Battery < 10% residual charge - Recharge immediately, max current reduced to 50%