Snap-On ECO DUAL GAS Manuel D'instructions page 48

Connect and open the coupling connected to the A/C system, then press ENTER, press ESC
to return back.
The machine will perform 5 minutes of vacuum:
At the end of this phase, the machine will test for leaks in the A/C system:
(WARNING! If vacuum time is lower than 15 minutes this test is not reliable). If leaks are found,
the machine will stop automatically and display the A/C SYSTEM LEAKS alarm.
Detection of micro-leaks is not guaranteed.
At the end of the preset vacuum time, the machine will sound and alarm and the following
screen will be displayed:
INSTRUCTIONS MANUAL
CHARGE
Connect and open HP and LP couplings
to A/C system and press ENTER
VACUUM
1:37 min
VACUUM
A/C pressure
-0.99 bar
VACUUM
0:51 min
CHECK LEAKS
A/C pressure
-0.99 bar
HVAC blower motor on low,
A/C switched off, air distribution
Mode set to "floor"
48
DD/MM/YY XX:XX PM
ESC
ENTER
DD/MM/YY XX:XX PM
STOP
DD/MM/YY XX:XX PM
STOP
DD/MM/YY XX:XX PM
ENTER