12. Troubleshooting
12
21
438 9152-11/03
04.03
Service
Manual
MACHINE OVERFILLED
The water level is above the level for
OVERFILLED MACHINE. If this function is
switched off (=N) the drain valve will open
instead for a short while to drain some of the
water.
If the power is on, be very careful when
working on the the machine.
Try to restart the machine (i.e. reset the error
code) by pressing START.
If the error returns, first make sure that:
• the level hose and air box are not blocked
(blow into the level hose)
• that none of the water valves has locked (i.e.
poured in continuously).
1. Visually inspect. Is there too much water in the
machine?
No Yes
Exit the programme and drain the machine.
2. Exit the programme using a. Enter the service
programme and record the actual level value. Undo the
level hose from the programme unit and verify whether
the level falls.
No Yes
Inspect the level system (hoses,
nipples and air box).
3. Inspect whether the level input on the programme
unit is blocked. If this is not the case, the the
programme unit is probably defective.
Fig.
23
23
3972
Level hose connection
22
Level indication
Fig.
22
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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