Operating instructions, Operator maintenance – Heath Consultants Gasurveyor 500 Series User Manual
Page 8

GASURVEYOR 3-500 USER HANDBOOK
vi
Batteries ........................................................................ 7
Disposable Alkaline (LR20) Dry Cell Batteries .......... 7
Rechargeable (NiCd) Battery Pack ........................... 8
Filters ............................................................................ 8
Liquid Crystal Display (LCD) ........................................ 9
Before Use Checks ....................................................... 9
OPERATING INSTRUCTIONS.................... 11
Modes of Operation .................................................... 11
Switching On ............................................................ 12
Calibration Date Features ........................................ 13
Switching Off the Instrument Pump ......................... 13
Switching On in Purge Mode ................................... 14
Switching Off ............................................................ 14
Summary of Button Operation .................................... 15
Operator Messages / Fault Flags ............................... 15
OPERATOR MAINTENANCE ..................... 19
Rechargeable Battery Pack ........................................ 19
Standard Charger ..................................................... 19
Flatbed Charger ....................................................... 20
Smart Charger .......................................................... 20
Replacing the Battery Pack ..................................... 21
Recharging the Battery Pack ................................... 22