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SiBE811001EB
Troubleshooting
CONVENI-PACK
166
8.4.4 Fan Motor (M1F) Lock, Overload
Error Code
A6
Applicable
Models
FXFQ
Method of Error
Detection
Abnormal fan revolutions are detected by a signal output from the fan motor.
Error Decision
Conditions
When the fan revolutions do not increase
Supposed
Causes
Broken wires in, short circuit of, or disconnection of connectors from the fan motor harness
Defective fan motor
(Broken wires or defective insulation)
Abnormal signal output from the fan motor (Defective circuit)
Defective PCB
Instantaneous disturbance in the power supply voltage
Fan motor lock
(Due to motor or external causes)
The fan does not rotate due to foreign matters blocking the fan.
Disconnection of the connector between the high-power PCB (A1P) and the low-power PCB
(A2P)