Rev. 1
Page 3-
15
LCD INDICATION Alarm description Effect/Signaling
Possible cause / Check
Proposed solution
- Check for possible loosening of the motor mounting
screws.
- Fasten the motor.
- Replace the motor - see card Gr6-6.
- Do not use any sealant on these screws.
- Check for the correct power supply during the motor
operation.
- Replace the motor - see card Gr6-6.
- Replace the motor wiring - see card Gr5-3.
- Replace the power supply board- see card Gr1-1.
If the mechanism does not work and remains in open position:
- Check for the correct motor power supply.
- Replace F5 fuse 1,25A - see card Gr1-16.
- Replace the motor - see card Gr6-6.
- Replace the motor wiring - see card Gr5-3.
- Check the board connector.
- Replace the tip of the motor wiring.
- Check the pressure switch.
- Disconnect and connect again the pressure switch
wiring.
- Replace the pressure switch - see card Gr1-5
- Replace the CPU board. - see card Gr1-1
Close the door, start the cycle and check
the operation of the door locking
mechanism.
Check as above.
Check for the correct connection of the
wiring on the release micro-switch .
Restore the wiring and try a new cycle.
- Replace the wiring
- Replace the release micro-switch - see card Gr6-5 .
Check for the correct connection of the
wiring on the locking micro-switch .
Restore the wiring and try a new cycle.
- Replace the wiring
- Replace the locking micro-switch - see card Gr6-5 .
Continue
Check for possible block of the release
micro-switch pin.
- Replace the release micro-switch - see card Gr6-5.
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