Liebherr MKv 3910 - Manual (Page 6)

18
Door open alarm
When the door is opened, the LED lights up and the tempera-
ture display begin to flash.
When the door has been left open for more than 60 seconds, the
LED begins to flash, and and the temperature indication
flash alternately in the display.
The audible warning signal sounds.
If the door has to stay open for longer in order to insert items to be
cooled, cancel the audible warning signal by pressing button .
Setting the delay time for the door open alarm
The time before the audible warning signal sounds after the door
has been opened can be adjusted.
Press for 5 seconds. Display =
Display =
Display = (minute)
Setting range = 1 - 5 minutes
Use buttons and to select the desired setting.
Display =
Press for 5 seconds.
The electronic control system will switch back to normal operat-
ing mode.
Audible warning signal
The audible warning signal will sound in certain alarm events.
It can be cancelled by pressing button .
Switching the appliance on and off
Switching the appliance on
Keep the ON/OFF button pressed for approx. 5 seconds - the
display reads ON.
No alarm is displayed or sounded when the appliance is switched
on for the first time.
If the appliance is disconnected from the mains for a long time after
it has been switched on for the first time and if the temperature
inside the appliance rises above the upper alarm limit, this will
be detected as a fault by the electronic control system (HACCP
appears in the display).
When the appliance is switched on again, this display must be
reset as shown below.
Press button .
Press + for 5 seconds. The display will read .
The HACCP LED will now light up permanently.
Press for 5 seconds.
The electronic control system will switch back to normal operat-
ing mode.
Switching the appliance off
Keep the ON/OFF button pressed for approx. 5 seconds - the
display reads OFF.
Power failure alarm
In the case of a power failure, the
audible warning signal will sound
and will be shown in the
display.
If HACCP appears in the refrigerator’s display, the
temperature has risen above the upper alarm limit
of + 8°C.
Check the temperature progression as described in the section
entitled
Calling up stored alarm events
and then make a decision on what you wish to do with the items
stored in the refrigerator.