Hella TC-400 Instructions De Montage page 52

SET STANDARD PRESSURE
GB
& WARNING LEVELS
Confirm setting by pushing Check button for 3
9
seconds, confirmation beep tone sounds and
display shows 50.
Press Check button to adjust second stage
10
warning level between 50% and 80%.
Note: this means pressure loss varying between
20% and 50%.
Confirm setting by pushing Check button for 3
11
5 5 2 2
seconds, confirmation beep tone sounds and
display will exit set up mode.
1x
3 Sec.
1x
3 Sec.