Miele NOVOTRONIC T 7644 C Operating Instructions Manual page 30

Trouble shooting
Problem
Filter/Vent indicator
light goes on.
Canceling a program
Filter/Vent indicator
light goes on.
Container indicator light
goes on.
The buzzer sounds.
30
Cause
The indicator light shows
that the dryer is not
operating at its most
efficient or economical.
Possible causes:
Blockage by lint or
detergent residues.
Possible causes and
remedies are described
above.
The condensed water
container is full or there is
a kink in the drain hose.
Solution
– As a rule, it is sufficient
to clean the lint
screens and door filter.
Should that not be
sufficient, then check
all possible causes
listed under "The
drying cycle goes on
too long or even
switches off."
Canceling test
message:
– Open and close door
You can deactivate the
Filter/Vent indicator light
(see section on
"Programmable
functions").
Canceling the fault
message:
– Open and close door
– Start a program.
– If the fault message
comes back, call
Customer Service.
– Empty the condensed
water container.
– Check the drain hose.
Canceling test
message:
– Open and close door