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DATABASE ACTIVATION
This operation must be performed to updated and activate the
new database. Proceed as described in QUICK GUIDE
[MANU080.QSG] instructions supplied with ONE SHOT
Thumbdrive.
EMPTY HOSES
From MAINTENANCE , select EMPTY HOSES, the following screen
will be displayed:
R1234yf
Make sure that HP and LP coupling are disconnected from
A/C system,
Press ENTER to continue
EMPTY HOSES
Make sure that HP and LP coupling are disconnected from A/C
system, , then press ENTER to continue:
R1234yf
Empty hoses
Hoses pressure
EMPTY HOSES
The machine will recover all the refrigerant into the service hoses;
then the machine will sound an alarm and the following screen
will be displayed:
R1234yf
EMPTY HOSES
OPERATION COMPLETED
Press ENTER to continue
EMPTY HOSES
Press ENTER to return to the MAINTENANCE MENU; EMPTY
HOSES is now successfully completed.
MAINTENANCE
MAINTENANCE
xx
psi
MAINTENANCE
FLUSHING HOSES
This operation makes the machine suitable for a service on
vehicles equipped with electrically driven compressors (hybrid
vehicles).
From the MANUAL PROCEDURE, select FLUSHING HOSES, the
following screen will be displayed:
R1234yf
Connect and open HP
and LP coupling as
shown on the display.
Press ENTER
Connect and open the HP and LP couplers to the respective
fitting on the machine, the press ENTER to continue:
R1234yf
After checking connection leaks, the following screen will be
displayed:
R1234yf
FLUSHING HOSES
CYCLE N. 1/4
A/C Pressure
Recovered oil
Flushing hoses lasts few minutes, then the machine will sound
and alarm and the following screen will be displayed:
R1234yf
Disconnect coupling, then press ENTER to return to the MAIN
MENU; FLUSHING HOSES is now successfully completed.
• 45 •
MANUAL PROCEDURE
FLUSHING HOSES
MANUAL PROCEDURE
Check connection leaks
Hoses pressure
-x.x
psi
FLUSHING HOSES
MANUAL PROCEDURE
xxx
psi
xxx
oz
FLUSHING HOSES
MANUAL PROCEDURE
FLUSHING HOSES
Operation completed
Close and disconnect
HP and LP coupling
Press ENTER
FLUSHING HOSES
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