means of the status LED. In the absence of malfunctions, the status LED remains permanently alight while the machine
is in operation.
ERROR CODE
CAUSE
ALARM A1
Forward Drive switch closed at start-up
ALARM A2
Reverse Drive switch closed at start-up
ALARM A3
Potentiometer fault
ALARM A4
Potentiometer not on zero at start-up
ALARM A5
Thermal overload cutout
ALARM A6
Drive PCB fault
ALARM A7
Overcurrent (motor fault)
ALARM A8
Fuse or power contacts damaged (drive PCB fault)
ALARM A9
Undervoltage
ALARM A10
Overvoltage
ALARM A11
Overload
ALARM A12
Disable microswitch active (input fault)
ALARM A13
Key shutdown sequence active (input fault)
ALARM A14
Internal memory alarm (drive PCB fault)
DRIVE WHEEL PCB ALARMS
EN
SOLUTION
Contact customer service
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