Filter operating hours counter
The number of hours the appliance has
been in operation for is stored in mem-
ory.
The indicator lamp for the grease filter
control will light up after 30 hours of op-
eration. The grease filters must then be
cleaned.
After the grease filters have
beencleaned and put in place, the filter
operating hours counter must be re-set.
^
To do this, press the grease filter
touch control for about 3 seconds.
The indicator lamp will go out.
Reading the filter operating hours
counter
To check the percentage of time set al-
ready used:
^
Use the On/Off touch control to
switch the fan on.
^
Press the grease filter touch control.
One or several of the indicator lamps
for the
–
/
+
touch controls will flash.
The number of flashing lamps shows
the percentage of the operating time
which has already been used up.
1 lamp = 25 %
2 lamps = 50 %
3 lamps = 75 %
4 lamps = 100 %
The operating hours completed remain
in memory, even when the machine is
switched off or there is a power cut.
Operation
13
Summary of Contents for DA 230-2
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