9.1 Filter cleaning
User maintenance is limited to periodically cleaning or replac-
indicated on the display (it shows the text
LED at the switch lights up.
1
- Press the '-' key for 5 seconds.
taken out.
22
Chapter 9
Maintenance
out.
) or, if a
- Switch on the appliance by pressing the '-' key during
> 5 sec.
"R
The text "FILTER
have been reset. Also when the message "FILTER" has
ried out. the "counter" will be reset to zero.
at the multiple switch is off and the display is back to oper-
ating mode.
Renovent Excellent 180
5 seconds.
5 sec.
FILTER disappears; the light
Rev. E
> 5 sec.
-