Problem solving guide
67
Unusual performance of the coffee machine
Problem Possible cause and remedy
The display remains
dark when the coffee
machine is switched on
using the On/Off
sensor.
The On/Off sensor was not touched for long
enough.
Touch the On/Off sensor for at least 3seconds.
The master switch is pointing to "0".
Set the master switch to the "I" position.
The plug is not correctly inserted into the socket.
Insert the plug into the socket correctly.
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.
CM 6310:
The lighting remains off
after the coffee
machine is switched on.
The lighting has been switched off.
Switch the lighting on (see "Settings - Lighting").
The lighting is faulty.
Call Miele.
The coffee machine
switches off suddenly.
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.
Insert the plug into the socket correctly.
CM 6310:
The coffee machine is
switched on. The
lighting switches off
suddenly.
This is not a fault. The lighting switches off
approximately 7minutes after the coffee machine
was last used.
The sensors do not
react to touch.
The appliance cannot
be operated.
There is a fault inside the appliance.
Set the master switch to the "0" position.
Disconnect the electricity supply by switching off
at the wall socket and withdrawing the plug, or
switching off the mains circuit breaker.
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