CHAPTER 12
12.1
FAULTS - CAUSES - SOLUTIONS
FAULTS
It is not working ( light switch
is off in "on" position)
It is not working ( light switch
is on)
The machine stops for a few
minutes and then starts
again
The machine is noisy , slow
or has some difficulty in
moving
The electronic thermostat
displays E1 and the plate is
not heating
The plate is not heating
The machine does not widen
enough the dough
FAULTS DIAGNOSTIC
CAUSES
1. Power supply problems
1. Faulty timer
2. Faulty micro-switch
3. Damaged altimeter sensor
4. Damaged relay
5. Wiring interruptions
1. Engine in thermal protection
1. Faulty engine brake ( it does
not release )
1. Damaged thermostat
thermocouple
1. Damaged resistor power
relay
2. Interrupted resistor
3.
Damaged
electronic
thermostat
1. Loosened motor belts
2. Plates are not parallel
3. Dirty plates
SOLUTIONS
1. Check the plug + socket
+fuses
1. Replace the timer
2. Replace the micro-switch
3. Replace the sensor
4. Replace the relay
5. Check electrical installation
connections
1. Check motor power supply
1. Check motor brake working
1. Replace thermocouple
1. Replace relay
2. Replace resistor
3. Replace electronic
thermostat
1. Adjust belt stress
2. Adjust plates by the means
of a feeler
3. Carry out cleaning of the
plates
1
12.0