28 - EN
5.4 Activating ventilation
system self-test
(TEST)
Activating TEST
1. Press OK. The display shows SHIFT
for 8 seconds.
2. Press MENU before the SHIFT text
disappears. The display now shows
COMF.
3. Press
or
to select TEST.
4. Press OK. The display flashes the
text TEST ON.
5. Confirm with OK. The display shows
OK for 2 seconds.
The text TEST is visible in the main
menu.
Switching TEST off
The self-test (TEST) is switched off
automatically after completion.
