GMI Gasurveyor 500 Series, User Handbook Manual

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GASURVEYOR 500 USER HANDBOOK
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Oxygen, 0 – 25% .................................................... 2-4
Toxic Ranges .......................................................... 2-5
Alarms ........................................................................ 2-5
Alarm Functions ...................................................... 2-6
Geiger Indication ..................................................... 2-7
Datalogging ................................................................ 2-7
CSM Mode ............................................................... 2-8
CGI Mode ................................................................. 2-8
Construction .............................................................. 2-8
Batteries ..................................................................... 2-9
Disposable Alkaline (LR20) Dry Cell Batteries ........ 2-9
Rechargeable (NiCd) Battery Pack ......................... 2-9
Filters ....................................................................... 2-10
Liquid Crystal Display (LCD) ................................... 2-10
Before Use Checks ................................................. 2-10
OPERATING INSTRUCTIONS ..................... 3-1
Operating Modes ....................................................... 3-1
Confined Space Monitor (CSM) Operation ................ 3-2
Switching On in CSM Mode .................................... 3-2
Calibration Date Features ....................................... 3-4
Switching Off .......................................................... 3-4
Changing Gas Range .............................................. 3-4
Datalogging (Default) .............................................. 3-5
Cycling Through the Display Options ..................... 3-5