Dometic Waeco AirCon Service KSS Pingo R134a Operating Manual page 112

Service tasks
5. Enter the password "2224".
6. Confirm "Pressure transducer" by pressing ENTER.
7. Then follow the instructions in the display.
– Unscrew the service couplings (12) and (13) from the service
hoses (10) and (11).
– Use the keypad (7) to enter the current local atmospheric pressure
and press ENTER to confirm.
I
NOTE
You can look up the current atmospheric pressure for your region on
the Internet, for example at http://www.meteo24.de/wetter/ under
"Luftdruck" (air pressure).
8. When calibration has been completed, press ENTER to exit the
menu.
9. Press STOP twice to access the standby menu.
10. Screw the service couplings (12) and (13) hand-tight onto the service
hoses (10) and (11), taking care not to mix up the red and blue mark-
ings on the couplings and hoses.
112
Pingo
EN