Filter alarm timer
Introduction
This section describes how to reset the filter timer for two dif-
ferent reasons:
This example show that the timer has counted down to 1345hours.
Reset after
Follow these steps to reset when timer has expired, and filter needs to be exchanged.
expiry
Step
1
2
3
Resetting prior to
Follow these steps to reset timer before it expires
expiration
Step
Timer has expired and alarm sounds
•
If the filters have been replaced before the filter timer
•
expired
Display shows that menu "Filter" is activated.
Press OK – clock icons starts flashing. Press
RIGHT/LEFT to select filter icon- OK to enters
the menu
Press OK to reset
Switch off unit, and exchange the filters
1
Press OK – clock icons starts flashing.Press
RIGHT/LEFT to select filter icon- OK to enters
the menu
2
Press UP key twice to reset
Action
Action
Result
The selected menu is acti-
vated
The timer is reset to new
timer at 4380h, display return
to normal after a few seconds
Result
The selected menu is acti-
vated
The timer is reset to new
timer at 4380h, display return
to normal after a few seconds
21