Miele PT 7135 C Operating And Installation Instructions page 29

What if ...
At the end of a
program
Maintenance
message or
Clean the heat
exchanger
appears
Clean out airways
Drain fault
Program finish
time changed
Possible cause
The dryer reminds you to
clean the heat
exchanger.
You can adjust the
setting which controls
when or if the
Maintenance message
appears.
The dryer does not work
at its optimum or not
efficiently.
Possible cause:
clogging by lint or
detergent residues.
The drain hose is kinked – Remove the kink
This is not a fault.
Frequently asked questions
Solution
– Clean the heat exchanger.
To delete this message:
– Confirm with "OK".
– See "Settings - Supervisor level
- Cleaning the heat exchanger".
– Cleaning the lint filters in usually
all that is required. However, if
the Clean the airways message
does not go out after you have
cleaned them, then also check
all the possible causes
described under "The program
runs too long or stops.".
To delete this message:
– Confirm with "OK".
You can adjust the setting which
controls when or if the message
"Clean the airways" appears.
– See "Settings menu J. Clean the
airways".
To delete the fault message:
– Confirm with OK.
While the timer was counting
down, the settings were changed
or there was a power failure.
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