Ecotechnics SUN ECK TWIN 12 User Manual page 94

INSTRUCTIONS MANUAL
Make sure that HP and LP couplings are disconnected from A/C system or else, then press
ENTER:
CALIBRATION
STOP
R134a tank pressure calibration
Automatic tank pressure calibration
Please wait...
After a few minutes the following message will be displayed:
CALIBRATION
R134a Automatic tank pressure calibration ESC
Open the red valve on the R134a tank
Press ENTER to continue
Press ESC to exit
ENTER
Open the red valve on the R134a tank, then press ENTER to continue:
After few minutes the following message will be displayed:
DD/MM/YY XX:XX PM
R134a Automatic tank pressure
calibration
OPERATION COMPLETED
ENTER
R134a TANK PRESSURE calibration successfully completed, press ENTER to exit, then press
ESC to exit from CALIBRATION MENU and save.
R1234YF TANK PRESSURE
Calibration procedure same as R134a TANK PRESSURE
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