Robinair 16009 DiscovR R134a Refrigerant Identifier - Manual (Page 7)

16009 DiscovR R134a Refrigerant Identifier 5
Operating Instructions
Understanding the LED Indicators
•
A solid LED light indicates the unit is busy.
•
A flashing LED light indicates the unit is waiting for the operator.
Operation
1. Remove the DiscovR Identifier from the box and expose
the unit to fresh air.
2. Verify the vehicle ignition is turned OFF. Connect the
power cable clips (red to positive; black to a metal ground)
to the vehicle’s 12-volt battery.
3. Connect the power cable to the Identifier. The LED lights
run through the function sequence.
4. Press the NEXT button.
5. Wait while the WARM UP LED is on.
6. Once the unit has warmed up, the CALIBRATING LED flashes:
a. Fully squeeze the rubber calibration bulb five (5) times.
b. Press the NEXT button.
c. The CALIBRATING LED will light solid.
7. After calibration, the ANALYZING LED flashes:
a. Connect the sample hose with the R134a service
coupler to the vehicle. A very slight flow of gas will exit
the unit from the center tube.
b. Press the NEXT button.
c. The ANALYZING LED will light solid.