Adjusting the alarm parameters

The alarm limits (difference to the set temperature) and the alarm delay (delay until alarm goes off) can be adjusted.

Press for 5 seconds. Display = Display =

Display =

Display =

Display =

Display =

Display =

Display = Lower alarm limit

Display = Temperature difference in °C Use buttons and to select the desired setting.

Display =

Display =

Upper alarm limit

Display = Temperature difference in °C Use buttons and to select the desired setting. Display =

Display =

Display =

Alarm delay in 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.

GB

Audible warning signal

The audible warning signal will sound in certain alarm events. It can be cancelled by pressing button .

Alarm messages

1. LED flashes

If appears in the display, the appliance has a fault. Consult your nearest customer service point.

2.LED flashes, which reads HI or LO

The interior is too warm (HI) or too cold (LO). The audible warning signal sounds.

Note

The alarm parameters can be adjusted. See Adjusting the alarm parameters.

3.HACCP flashes

There has been a power cut of some length or the interior was too warm or too cold during a certain period of time.

Up to three alarm events can be stored and called up.

Door open alarm

When the door is opened, the LED and the temperature 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

.

Calling up stored alarm events

Display =

Scroll through the list using or .

Number of temperature alarms

Last temperature alarm

Last temperature alarm but one

Temperature alarm before

Number of power cuts

Last power cut

Last power cut but one

Power cut before

Select the required item using the button. Press this button again to return to the list.

Note: You can exit the menu at any time by pressing for 5 seconds.

If no button is pressed within 60 seconds, the electronic control system switches back automatically.

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Liebherr LGex 910 manual Adjusting the alarm parameters, Audible warning signal, Alarm messages, Door open alarm