Pro He
TM
Alarm Helium Analyzer
NUVAIR
Page
17
www.nuvair.com
10.0 Troubleshooting
SYMPTOM
REASON
SOLUTION
Battery symbol
Low Battery
Change the battery
No display
Switched off
Bad connection
Low Battery
Switch on
Check display/ battery connection
Change the battery
Reading erratic
Pressure on sensor
Radio transmission
Sensor old or faulty
Condensation on sensor.
Check flow
Move unit away
Return to Dealer
Dry in air
Display segments missing
Display faulty
Return to dealer
Reading drifts
Rapid temperature change
Stabilize temperature & recalibrate