Service tasks
VAS 581 001A
54
8. Then follow the instructions in the display.
– Unscrew the service couplings (
14
) and (
15
) from the service
hoses (
12
) and (
13
).
– Use the keypad (
8
) to enter the current local atmospheric pressure
and press
ENTER
to confirm.
I
9. When calibration has been completed, press
ENTER
to quit the
menu.
10. Press
STOP
twice to go to standby menu.
11. Screw the service couplings (
14
) and (
15
) hand-tight onto the service
hoses (
12
) and (
13
) again, taking care not to mix up the red and blue
markings on the couplings and hoses.
NOTE
You can look up the current atmospheric pressure for your region on the
Internet, for example at http://www.meteo24.de/wetter/ under “air
pressure”.
VAS-581-001A--O-US.book Seite 54 Montag, 17. Februar 2020 8:25 20
