66
Faults and indicators
Note!
Maintenance and repair work may only be carried out by duly trained WMF customer
service engineers. The built-in safety devices (safety valve and safety temperature limitation) must
not be “repaired, bypassed or modified in any way unqualified personnel.
Malfunctions
Cause
and
remedy
Product is not dispensed via the
flexible hose
19
, although the
machine does not indicate a
fault.
⎝
d.)
Storage urn not switched on or already full.
e.)
Control line
20
not plugged in or without adapter
(only storage urns without automatic brewing
function).
Coffee too weak
⎝
c.)
Too little ground coffee added; contact WMF
customer service.
d.)
Coffee ground too coarse; select a finer setting.
Too little coffee in pot or storage
urn
⎝
c.)
Run through automatic cleaning program with
WMF powder detergent.
see 0 M.
d.)
Amount dispensing is too small; contact WMF
customer service.
Coffee grinds in coffee
⎝
Brewing sieve defective; contact
WMF customer service.
Too little hot water
⎝
c.)
Perlator in hot water spout
8
clogged with scale;
unscrew and leave in WMF descaler.
d.)
Contact WMF customer service.
Indicators
Significance
Hot water dispensing button
6
flashes slowly
⎝
c.)
Machine is heating up, please wait.
d.)
Cleaning program in progress, please wait.
Hot water dispensing button
6
flashes rapidly
⎝
No water pressure. Turn on water supply.
NORMAL
or
SPECIAL button
flashes
⎝
Ground coffee hopper
1
empty; refill and press
NORMAL / SPECIAL button to confirm.
NORMAL
and
SPECIAL
buttons flash
⎝
a.)
Flexible hose
19
not connected / brewing process
interrupted. Connect flexible hose and press
NORMAL and SPECIAL button again.
b.)
Flexible hose not in correct left or right brewing
position.
NORMAL-, SPECIAL- and the
cleaning display
29
flash for 2
seconds rapidly
⎝
Fully automatic cleaning should be carried out in the
next 24 hours.
NORMAL-, SPECIAL- and the
cleaning display
29
flash
⎝
c.)
Cleaning has not been carried out for 26 hours.
Start fully automatic cleaning program.
d.)
Brewing time limit exceeded – carry out cleaning
