12. Troubleshooting
12
17
438 9152-11/03
04.03
Service
Manual
DOOR UNLOCKED
No signal from the ”Door locked” during
programme operation.
If the input signal for the "Door locked" is lost
during programme operation, the "DOOR
UNLOCKED" error code is immediately
genrerated.
At programme start, this error code is
suppressed for a few seconds.
If the power is on, be very careful when
working on the the machine.
1. Try to restart the machine (i.e. reset the error code)
by pressing START.
Error message returns No error message
Temporary error in the door
lock or programme unit
2. Exit the programme using a. Enter the service
programme and verify that there is voltage between
X5:2 - 6 when the door lock is engaged.
No voltage Voltage present but black
square does not light
I/O card 1 A11 probably
defective
3. Verify that there is voltage supply between X5:1 - 5
when the door lock is switched on.
Voltage present No voltage
Troubleshoot the cabling for
the voltage supply (between
the main power switch Q1
and X6).
4. Is the lock command present? Measure X:92 on the
door lock controller.
Yes No
Troubleshoot according to
the error codes in section
29.
Troubleshoot cabling between X5 and the actuator/door
lock. The actuator/door lock could be defective.
Fig.
11
Fig.
12
Fig.
13
X5
3973
X6
11
Indication Door locked
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
5368
Actuator
Cables
12
13
6112
Cables
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