Unusual Performance Of The Coffee Machine - Miele CM 7750 Operating Instructions Manual

Unusual performance of the coffee machine

Problem
The lighting remains off
after the coffee
machine is switched on.
The display remains
dark when the coffee
machine is switched on
using the On/Off 
sensor.
The coffee machine
switches off suddenly.
The coffee machine is
switched on. The
lighting switches off
suddenly.
The sensors do not
respond to touch.
The appliance cannot
be operated.
Possible cause and remedy
The lighting has been switched off.
 Switch the lighting on (see "Settings - Lighting").
The lighting is faulty.
 Call Miele.
The On/Off  sensor was not touched for long
enough.
 Touch and hold the On/Off  sensor for at least
three seconds.
The plug is not correctly inserted into the socket or
the socket is not switched on.
 Insert the plug into the socket correctly and switch
on.
The mains fuse has tripped because the coffee
machine, mains voltage or another appliance is
defective.
 Switch off at the wall socket and remove the plug.
 Contact a qualified electrician or Miele.
The switch-off time programmed using the timer has
been reached.
 If required, you can select a new switch-off time
(see "Settings - Timer").
The plug is not correctly inserted into the socket or
the socket is not switched on.
 Insert the plug into the socket correctly and switch
on.
This is not a fault. The lighting switches off
automatically if the coffee machine is not used for
some time. The automatic switch-off time cannot be
changed.
There is an internal fault.
 Disconnect the appliance from the electricity
supply by switching off at the wall socket and
withdrawing the power plug, or switching off the
mains circuit breaker.
Problem solving guide
97