234556778 1 Air inlet vent Calibration Assistance to the testP/N: 107768 Ed 04Insert yourCondensedManual on the unitcover© Axess TechnologyASM 142/142 D/GRAPH/GRAPH D Detector connections ASM 142/142 D Operator interface ASM GRAPH/GRAPH D Operator interface Start-up User interface level Test cycles Helium signal analog scale display Audio alarm Zero function References refer to a specific chapter ofthe Operating manual. For further information, please refer toOperating manual supplied with your unit.91011Condended Manual