INSTRUCTIONS MANUAL
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R134A A/C PRESSURE
From CALIBRATION, select R134a A/C PRESSURE, the following screen is displayed:
Press ENTER, the following warning message is displayed:
Make sure that HP and LP couplings are disconnected from A/C system or else, then press
ENTER to continue:
Verify on HP or LP manometer if the pressure is LOWER or equal to 0,2 bar.
Press NO to run a quick emptying hoses, press YES to continue, the following message is
displayed:
134a Automatic A/C pressure calibration
Press ENTER to continue
Press ESC to exit
Make sure that HP and LP couplings are
Disconnected from A/C system
Verify HP or LP gauge.
Pressure is lower or equal to 0.2 bar / 29 29 PSI?
AUTOMATIC A/C PRESSURE CALIBRATION
Please wait…