The vehicle's A/C system will recover the refrigerant from the service hoses, then:
Turn off engine and A/C system, unscrew LP coupling without disconnect it, then press ENTER:
Press YES to confirm:
Make sure that HP and LP couplings are disconnected from A/C system:
Open HP and LP valves. Press ENTER to continue:
INSTRUCTIONS MANUAL
A/C PRESSURE CHECK
Turn off engine and A/C system
Unscrew and disconnect
the LP coupling
Then press ENTER
A/C PRESSURE CHECK
Are you sure that you
have unscrewed and disconnected
the LP coupling?
YES
0g
CHARGE AMOUNT
A/C PRESSURE CHECK
Make sure that HP and LP couplings are
Disconnected from A/C system
Open HP and LP valves
Press ENTER to continue
A/C PRESSURE CHECK
EMPTY HOSES
Hoses pressure
-76-
DD/MM/YY XX:XX PM
ENTER
DD/MM/YY XX:XX PM
NO
0g
CHARGE AMOUNT
DD/MM/YY XX:XX PM
ESC
ENTER
DD/MM/YY XX:XX PM
ESC
ENTER
DD/MM/YY XX:XX PM
-0.0bar
STOP