Technical Support - MDM 64/97 599 76 11-68 Rev. 01
NTC probe for wash cycle
improperly positioned
Wiring faulty; NTC probe for wash cycle improperly positioned;
NTC probe faulty; Main PCB faulty.
The heating phase is skipped
Error in reading selector
Main PCB faulty (incorrect configuration data).
Recirculation pump / Motor fan triac
sensing failure
Safety Drain cycle.
Cycle stops with door unlocked
Recirculation pump / Motor fan triac
alarm
Recirculation pump or motor fan defective; Wiring or main board
defective
Safety Drain cycle.
Cycle stops with door unlocked
Selector configuration error
Display board microprocessor
faulty
Communication error between
main PCB and display
Wiring faulty; Control/display PCB faulty;
Main circuit board faulty.
Communication inconsistency
between main PCB and display
(incompatible versions)
Incorrect control/display PCB;
Incorrect PCB (does not correspond to the model).
Appliance configuration error
Main PCB faulty (incorrect configuration data).
Incorrect configuration of washing
cycle
Main PCB faulty (incorrect configuration data).
Inconsistency between programme
selector and cycle configuration
Main PCB faulty (incorrect configuration data).
FCV_MB protocol incong. Error
Main board incompatible with FCV control board
Display board configuration error
Wiring or main board defective; DSP sensor failure; Main motor belt
broken
Skip of the drum positioning phase
Wiring or main board defective; DSP sensor failure; Main motor belt
broken; Lid open
Power supply frequency out of limits
Wrong or disturbed Power Supply line. Main board defective
Wait for nominal power supply
conditions
Power supply voltage too high
Wrong or disturbed Power Supply line. Main board defective
Wait for nominal power supply
conditions
Power supply voltage too low
Wrong or disturbed Power Supply line. Main board defective
Wait for nominal power supply
conditions
Heater WD relay sensing alarm
Cycle blocked
with door locked