1. In standby mode, use the cursor keys
"Other selections":
2. Press ENTER to confirm.
3. Use the cursor keys
4. Press ENTER to confirm.
5. Enter the password "2224".
6. Select "Pressure transducer" with ENTER.
7. Then follow the instructions in the display.
Unscrew the service couplings (13) and (14) from the service
hoses (11) and (12).
Use the keypad (7) to enter the current local atmospheric
pressure and press ENTER to confirm.
You can look up the current atmospheric pressure for your region on the
internet, for example at http://www.meteo24.de/wetter/ under "Luftdruck".
8. When calibration has been completed, press ENTER to quit the menu.
9. Press STOP twice to go to standby mode.
10. Screw the service couplings (13) and (14) hand-tight onto the service
hoses (11) and (12), taking care not to mix up the red and blue
markings on the couplings and hoses.
AirConServiceCenter
Short selection
Free selection
Other selections
ENTER-OK
or
to select "Service":
Int. vessel filling
Fluxing
Reset Scales.
Service.
Service tasks
or
to select
97