Liebherr ZKes 453 Humidor - Manual (Page 8)

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Audible warning signal
The audible warning signal sounds in
the event of a malfunction.
It will always sound when the door
has been left open for longer than 60
seconds.
It will also sound if the interior becomes
too cold or too warm or if the humidity is too high or too low.
The corresponding display will also flash. The LED will light up.
Stop the signal by pressing the Alarm button.
Control elements
LED lights up when the lighting is operational.
LED lights up when the child lock is active.
LED flashes when the temperature or humidity
inside the appliance is too high or too low.
LED lights up when the water tank needs top-
ping up.
Important!
This alarm will activate when the water level drops to 400 ml (sufficient to allow
the appliance to run properly for another 6 weeks). When topping up the water,
always remove any impurities such as cigar leaves.
If the water tank is very dirty, clean it and refill with fresh water.