10 Trouble-shooting
10.2
Other possible problems
Problem
Possible cause
Solution
▪
Appliance is
not working
▪
A household fuse or
circuit breaker has
tripped.
▸ Change the fuse.
▸ Reset the circuit breaker.
▪
The fuse or circuit
breaker keeps blow-
ing.
▸ Contact Customer Services.
▪
Interruption in the
power supply.
▸ Check the power supply.
▪
Demo mode is
switched on.
The demo mode can only be switched
off with the security code.
▸ Contact Customer Services.
▪
Appliance is faulty.
▸ Contact Customer Services.
▪
Illumination is
not working
▪
Illumination is defect-
ive.
▸ Contact Customer Services.
▪
The appliance
makes noises
during opera-
tion
▪
Appliance can make
noises at any time
during operation
(switching, pumping
and fan noises).
Such noise is normal.
▪
Clock is not
running cor-
rectly
▪
Irregular mains fre-
quency
▸ Turn off the mains synchronization.
Or:
▸ Connect the appliance to the internet.
▸ The time is automatically synchron-
ized.
▪
Internal pulse gener-
ator is imprecise
when mains syn-
chronization is turned
off
▸ Contact Customer Services.
10.3
After a power failure
The user settings remain unchanged.
Brief power failure during operation
–
The current operation of the appliance is cancelled.
–
The following appears in the display when the appliance is switched on: «Process
was cancelled due to a power failure».
▸ Press «OK» to confirm the message.
–
The start screen appears.
40
