Snap-On ECO DUAL GAS Manuel D'instructions page 33

Connect and open the LP coupling connected to the A/C system, then press OK:
The analyzer will begin the calibration, then after few second will start gas analysis:
If the refrigerant is PURE the machine will display the following screen
Press the symbol for printing
NOTE: If the refrigerant is CONTAMINATED the machine will ask the connect an external
recovery unit in order to remove the contaminated refrigerant from machine. In order to
complete the cleaning of internal circuit the machine will run 10 minutes of vacuum.
AUTOMATIC PROCEDURE will start, and the following screen will be displayed:
INSTRUCTIONS MANUAL
CHARGEgg
Connect and open LP coupling
to A/C system and press ENTER
GAS ANALYSIS
CALIBRATION
20 %
GAS ANALYSIS
REFRIGERANT SAMPLE
45 %
TEST 1
R1234yf:
R134a:
R22:
HC:
Air:
GAS ANALYSIS OK
Press ENTER to continue
33
DD/MM/YY XX:XX PM
ESC
ENTER
DD/MM/YY XX:XX PM
DD/MM/YY XX:XX PM
DD/MM/YY XX:XX PM
100.0 %
000.0 %
000.0 %
000.0 %
000.0 %
ENTER