Snap-On ECO DUAL GAS Manuel D'instructions page 59

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.
The TANK FILLING will start.
The machine will now fill the machine tank with the preset quantity ~ 500g. When the quantity
minus 500 grams is reached, the machine will stop and display:
INSTRUCTIONS MANUAL
GAS ANALYSIS
REFRIGERANT SAMPLE
45 %
TEST 1
R1234yf: 100.0 %
R134a: 000.0 %
R22: 000.0 %
HC: 000.0 %
Air: 000.0 %
GAS ANALYSIS OK
Press ENTER to continue
DD/MM/YY XX:XX PM
TANK FILLING
Gas charged: 122 g
Pressure -0.1 bar
TANK FILLING DD/MM/YY XX:XX PM
Close the external valve
tank and press ENTER
59
DD/MM/YY XX:XX PM
DD/MM/YY XX:XX PM
ENTER
STOP
ENTER