2BASIC FEATURESProceeding from top to bottom in the diagram to the left, the key components ofthe PAS V are:Flashlight: 1000 lumen LED bulb canoperate in three modes: High, Low andStrobe.Charger Connection: The ChargerKey, located on the backside of thetube, slides into AC/DC charger rack.Flashlight Control Switch: Largepositive-feedback switch.Sampling Ports: Two small holes letthe air sample pass through the PAS.The inlet port is on the right side of theunit, and the outlet port is on the leftside.UV Light: The blue UV light is mountedon the underside of the unit and isilluminated whenever the flashlight is onfor use in investigations.Bar-Graph Display: Nine rectangularLED lamps give an indication of thealcohol level in the sample. The displayis color-coded for easy reading at night(see page 10)Calibration Port: Small plastic plug inback of tube for access to calibrationpot.Sensor Control Button: Positivefeedback switch. Auto Reset/Shut offafter 45 seconds or manually overrideby pressing and releasing switch.Battery Tube: The PAS V uses a high-capacity rechargeable NiMH (nomemory) battery.