Alarms 129
Code no. 550038
Rev. no. 16/1018
2.- A2 BOARD COMMUNICATION FAILURE
Communication fault between the microprocessor and the A2 input-output board.
Probable cause:
Wiring fault
Fault on the corresponding boards
Procedure:
Disconnect the machine from the power supply and reconnect it.
If fault persists, disconnect the power supply and close the manual gas inlet valve (machines heated with gas).
Contact Authorised Technical Services.
3.- HAND-GUARD ACTIVATION
Hand protection guard activated
Probable cause:
Hand protection guard activated
Procedure:
Check the position of the hand guards and press: the STOP key and next the START key to start the machine.
If fault persists, disconnect the power supply and close the manual gas inlet valve (machines heated with gas).
Contact Authorised Technical Services.
Faulty operation of the A2 input-output board
Probable cause:
Wiring fault
Communication fault
Fault on the corresponding boards
Procedure:
Disconnect the machine from the power supply and reconnect it.
If fault persists, disconnect the power supply and close the manual gas inlet valve (machines heated with gas).
Contact Authorised Technical Services.
5.- INVERTER COMMUNICATION FAILURE
Communication fault between the ironer control microprocessor and the inverter of the ironing roll motor
Probable cause:
Faulty communication between the inverter and connector X10 on board A1
Fault in the communication circuits
Procedure:
Disconnect the machine from the power supply and reconnect it.
If fault persists, disconnect the power supply and close the manual gas inlet valve (machines heated with gas).
Contact Authorised Technical Services.
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