Operator`s manual
320 GAS ANALYZER  
3a. Vehicle Cigarette Lighter 
You may use the Y-adapter cable with this power source. This will allow you to power 
the Tester and PXA-1000 using one power source. 
3b. Direct Battery Connection 
The battery clips allow direct connection to the vehicle’s battery for supplying power 
to the PXA-1000. This type of power source eliminates problems that may occur when 
using the cigarette lighter, such as momentary loss of power. 
3c. AC/DC Power Supply (Optional) 
For service bay testing you may want to use this reliable source of power to operate the 
analyzer. The AC/DC power supply comes with a cigarette-lighter jack that will 
accommodate either a Y-adapter for supplying power to both the Tester and PXA-1000 
or the power cable supplied with the Gas Analyzer. 
NOTE
12 volts will not be available at the cigarette lighter when the 
vehicle’s ignition key is turned off or during cranking. For this 
reason, you may choose to connect directly to the battery or 
simply make sure the key is on during Gas Analyzer warm-up 
through the end of the test. Failure to do so may cause the 
analyzer to reinitialize and go through its complete warm-up 
cycle.
POWER CORD
I/P CABLE
TESTER
PXA-1000
PROGRAM
CARD
To Vehicle DLC
POWER SUPPLY
12v/110v
BATTERY
ADAPTER CABLE
FIGURE 4. Equipment Setup for Service Bay Testing
NOTE
Always observe proper polarity (+/-) when connecting directly 
to the battery.










