Electrolux EWM09312 Service Manual page 17

Description
Door open
Problems with door lock
Faulty Triac supplying power to
door delay system
Faulty sensing by door delay
system
Faulty sensing by door delay
system Triac
Motor power Triac short-circuited
No signal from motor tachometric
generator.
"Sensing" faulty Triac motor.
Input voltage to microprocessor
faulty.
Motor relay contacts sticking
(high voltage level when the relay
switches to OFF).
Technical Support - A.D.L.
Possible fault
• Check whether the door is closed properly
• Faulty wiring.
• Door safety interlock faulty
• Main circuit board faulty.
• Faulty wiring.
• Door safety interlock faulty.
• Electrical current leak between heating element and ground.
• Main circuit board faulty.
• Faulty wiring.
• Door safety interlock faulty.
• Main circuit board faulty.
• Main circuit board faulty.
• Main circuit board faulty.
• Faulty wiring.
• Motor faulty;
• Main circuit board faulty.
• Faulty wiring.
• Motor faulty.
• Main circuit board faulty.
• Main circuit board faulty.
• Current leakage from the motor
• Current leakage from the cabling
• Main circuit board faulty.
Cycle paused
Cycle paused
Safety drain cycle.
Cycle blocked
Safety drain cycle.
Cycle blocked
Safety drain cycle.
Cycle blocked
After 5 attempts, cycle blocked with door
unlocked.
Cycle blocked with door locked after 5 attempts
Cycle interrupted.
Cycle blocked with door locked after 5 attempts.
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Action
Machine status
CLOSE THE
DOOR
START/RESET
RESET
RESET
RESET
ON/OFF
RESET
ON/OFF
RESET
RESET
599 74 23-12 Rev.00
Reset