12. Troubleshooting
12
15
438 9152-11/03
04.03
Service
Manual
DOOR OPEN
No signal from the ”Door closed” during
programme operation. If the input signal for
”Door closed” is lost during programme
operation, the OPEN DOOR error code is
immediately generated.
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 (probably
defective contact)
2. Exit the programme using a. Enter the service
programme (unlock the door if it is locked). Verify
voltage supply is present between X5:4 - 5 when the
door is closed.
No voltage Voltage present but black
square does not light
I/O card 1 A11 probably
defective.
3. Verify voltage is present between X5:3 - 5.
Voltage present No voltage
Troubleshoot the cabling for
the voltage supply (between
the main power switch Q1
and X6).
Continued on next page
9
8
Fig.
8
Fig.
9
X5
5390
Indication Door locked
3973
X6
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
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