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Problem solving guide
Problem
Fault 492, 504
Fault 518–521
Fault 542
132
Cause and remedy
A programme has been cancelled because there is not
enough spray pressure. The filters in the wash cabinet may
be blocked.
Danger of injury from glass shards, needles, etc.
retained in the filters.
Check and clean the filters in the wash cabinet (see
"Maintenance/Cleaning the filters in the wash cabinet").
No flow was detected when dispensing from an external
container.
Take care when using process chemicals.
For all process chemicals, the manufacturer's safety
instructions as given on their safety data sheets must
be observed.
Check the level in the containers and replace empty
ones with filled ones.
Check the suction apertures of the siphons and remove
any deposits.
Check the hose connections on the siphons, the
washer-disinfector and any dispensing modules.
Remove any kinks from the dispensing hoses and
check the hoses for leaks. Position the dispensing
hoses so that they cannot kink.
Vent the dispensing systems.
If you identify any leaks in the dispensing hoses or
defects on the siphons, contact the Miele Customer
Service Department.
A programme was cancelled because the water in the
wash cabinet is only being pumped away slowly or not at
all.
- The drain hose is blocked.
Remove any kinks or large loops in the drain hose.
- The filters in the wash cabinet are blocked.
Danger of injury from glass shards, needles, etc.
retained in the filters.
Clean the filters in the wash cabinet.
- The drain pump or the non-return valve is blocked.
Clean the access to the drain pump and the non-return
valve.
- The drainage system cannot take in enough water
because it is blocked.
Contact a suitably qualified installer.
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