D33464 | Date 09/2018
37
Malfunctions, warning and error messages
6.
Malfunctions, warning and error messages
Warning!
After removing covers, live parts may be exposed. You may receive
an electric shock if you touch these parts. Malfunctions requiring
work inside the appliance may only be recti
fi
ed by electricians. Ob-
serve the separate service manual for this.
Do not try to rectify appliance errors yourself but contact the MEMMERT customer service
department (see page 2) or an authorised service point.
In case of enquiries, please always specify the model and appliance number on the nameplate
(see page 12).
6.1
Warning messages of the monitoring function
If the acoustic alarm has been activated in the
Sound
menu (see
page 54) which is indicated by the speaker symbol
, the
alarm is additionally signalled by an intermittent acoustic signal.
If the confirmation key is pressed, the acoustic alarm can be
temporarily switched off until the next alarm event occurs.
6.1.1 Temperature monitoring
Description
Cause
Action
See
Temperature alarm and
"ASF" are displayed
TEMP
ASF Set 38.5
°C
40
.4
°C
Automatic tem-
perature monitor
(ASF) triggered
Check if the door is closed. Close
the door.
Extend the ASF tolerance band
If the alarm continues: Contact
customer service
page
34
page 2
Temperature alarm and
"TWW" are displayed
TEMP
TWW Set 38.5
°C
42
.4
°C
The adjustable
undertemperature
/ overtemperature
controller (TWW)
has assumed heat-
ing control.
Increase the difference between
the monitoring and setpoint
temperature – by either increas-
ing the max value of the temper-
ature monitoring or decreasing
the setpoint temperature.
If the alarm continues: Contact
customer service
page
33
page 2
