Pro He
TM
Alarm Helium Analyzer
NUVAIR
Page
15
www.nuvair.com
8.2. Battery Replacement
Be sure to dispose of spent or damaged Battery properly, according to local regulations.
The following pictures illustrate the steps required to replace the batteries in the Analyzer.
“He” Model:
Remove four nuts and pull out aluminum plate. Under this plate is the Lithium
Polymer battery. Contact Nuvair for a replacement battery.
Step 1. Remove
Screws
Step 2. Remove
Back Cover
Step 3.
Remove &
Replace Old
Battery
Step 5.
Reinstall
Screws
Step 4. Replace
Back Cover -
Do Not Pinch
Wires
Step 6. Turn
Analyzer On
Step 7.
Perform
Calibration
4 - Nuts must be
removed to
access battery
Battery
