Electrolux W4400H Service Manual page 33

DOOR UNLOCKED
No signal from the "Door locked" during pro-
gramme operation.
If the input signal for the "Door locked" is lost
during programme operation, the "DOOR UN-
LOCKED" error code is immediately genrera-
ted.
At programme start, this error code is sup-
pressed for a few seconds.
If the power is on, be very careful when
working on the machine.
1. Try to restart the machine (i.e. reset the error code) by
pressing START.
Error message returns
2. Exit the programme using
11
programme and verify that there is voltage between
X5:2 - 6 when the door lock is engaged.
No voltage
12
3. Verify that there is voltage supply between X5:1 - 5
when the door lock is switched on.
Voltage present
4. Is the lock command present? Measure X:92 on the
13
door lock controller.
Yes
Troubleshoot cabling between X5 and the actuator. The
actuator could be defective.
Troubleshooting
No error message
Temporary error in the door
lock or programme unit
. Enter the service
Voltage present but black
square does not light
I/O card 1 A11 probably
defective
No voltage
Troubleshoot the cabling for
the voltage supply (between
the main power switch Q1
and X6).
No
Troubleshoot according to
the error codes in section
29.
11
X5 X6
12
SERVICE PROGRAM
LEVEL 2
TEMP 22°C
SPEED 0
DRAIN CLOSED YES
EMERGENCY STOP DOOR LOCKED
TEMPORARY PAUSE DOOR CLOSED
OIL
REMOTE START IMBALANCE
SERVICE
PHASE CHECK
Indication Door locked
13
Switch cam
Microswitch S
Lock plate

97
Lock solenoid and
microswitch S4
Lock pin
4128