Unusual Performance Of The Coffee System - Miele CVA 7840 Operating And Installation Instructions

Unusual performance of the coffee system

Problem
The display remains
dark when the coffee
machine is turned on
using the On/Off but-
ton .
The lighting remains off
after the coffee ma-
chine has been
switched on.
The time of day is being
displayed but
the  sensor button
and movement sensor
are failing to respond.
The coffee machine
does not respond to op-
eration via the display.
The coffee machine
turns off suddenly.
Frequently Asked Questions
Possible cause and solution
The On/Off button  was not held for long enough.
 Tap and hold the On/Off button  for at least
3 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 lighting has been switched off.
 Switch the lighting on (see "Lighting" in the
"Settings" chapter).
The lighting is faulty.
 Contact Technical Service.
This is not a fault. The QuickTouch function is
switched off. Select
the  sensor button and movement sensor
respond even when the coffee machine is switched
off.
There is a fault.
 Tap and hold the On/Off button  until the display
switches off and the machine restarts.
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.
Display | QuickTouch | On so that
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