INFICON Sensistor XRS9012 Hydrogen Leak Detector Maintenance manual - Manual (Page 12)

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INFICON - Maintenance manual Sensistor XRS9012
1.4 Spare part list
Part no.
Battery 591-294
Earphones 591-443
Carrying case 591-304
Charger AC (591-300) 591-301 SV, 591-302 USA, 591-303 UK
Charger car 591-361
Hand Probe H21 590-200
Cable C21 590-150
Circuit board 591-293
1.5 Function check
Action Result
Connect charger The instrument starts
Disconnect The instruments turns off
Change sensitivety The LED’s indicates corresponding sensitivity
Adjust the volume The volume should change
Press “Battery Check” button The LED should indicate Battery status
Disconnect Hand Probe The ON LED should flash red and an audio
signal appear
1.6 Sensitivity check
Action Result
Start XRS9012 The instruments starts and indicates sensitivity 5
Adjust the sensistivity to 10 The no. 10 LED is flashing
Apply 10ppm Hydrogen Signal should indicate: minimum LED 1