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

Frequently Asked Questions

Unusual performance of the coffee system

Problem
The lighting remains off
after the coffee ma-
chine has been
switched on.
The display remains
dark when the coffee
machine is turned on
using the On/Off but-
ton .
The coffee machine
turns off suddenly.
The coffee machine is
switched on. The light-
ing switches off sud-
denly.
The sensor buttons do
not respond.
The machine can no
longer be operated.
94
Possible cause and solution
The lighting has been switched off.
 Switch the lighting on (see "Lighting" in the
"Settings" chapter).
The lighting is faulty.
 Contact Technical Service.
The On/Off button  was not held for long enough.
 Press and hold the On/Off  button for at least
three seconds.
The plug is not properly plugged into the electrical
socket.
 Insert the plug into the electrical socket.
The fuse has tripped because the coffee machine,
voltage, or another appliance is defective.
 Remove the plug from the socket.
 Contact a qualified electrician or Technical
Service.
The factory-set switch-off time (20 minutes) or the
switch-off time you have programmed has been
reached.
 If required, you can select a new switch-off time
(see "Settings – Timer").
The plug is not properly plugged into the electrical
socket.
 Insert the plug into the electrical socket.
The lighting switches off automatically if the coffee
machine is not used for a certain amount of time.
The automatic switch-off time cannot be changed.
There is an internal fault.
 Disconnect power by unplugging the power cord
from the electrical outlet and or switching off the
circuit breaker.