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MAINTENANCE
From the MAIN MENU:
R1234yf
AUTOMATIC
MANUAL
SETUP
MAINTENANCE
Select the MAINTENANCE, the following screen will be displayed:
R1234yf
A/C PRESSURE CHECK
AIR PURGE MANUAL
CALIBRATION
GAS ANALYSIS
CHANGE DRYER FILTER
DATABASE
DATABASE ACTIVATION
SERVICES
xxxxxxx
hh:mm
INFO
mm/dd/yyyy
MAINTENANCE
PREV
PAGE
NEXT
PAGE
A/C PRESSURES CHECK
From MAINTENANCE select A/C PRESSURES CHECK, the
following screen will be displayed:
R1234yf
Connect and open HP and LP coupling to A/C
system Press ENTER
Connect and open the coupling connected to the A/C system,
then press ENTER. Press ESC to return back; the following screen
is displayed:
R1234yf
Turn on A/C system and
check pressure using
HP and LP gauges
then press ENTER
Turn on A/C system and check pressure using HP and LP
manometers, then press ENTER:
R1234yf
Turn off A/C system and the
Tur
R1234yf
Unscrew HP coupling without disconnect from A/C
system, then press ENTER
Unscrew HP coupling without disconnect it from A/C system,
then press ENTER:
• 38 •
MAINTENANCE
A/C PRESSURES CHECK
MAINTENANCE
A/C PRESSURES CHECK
MAINTENANCE
vehicle's engine
then press ENTER
A/C PRESSURES CHECK
MAINTENANCE
A/C PRESSURES CHECK
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