Rki-instruments GX-2012 Manual Manuale Utente Scaricare il pdf (Pagina 159)

GX-2012 Operator’s Manual Replacing or Recharging the Batteries • 151

3. If using an AC powered charging station, plug the AC adapter into an

electrical outlet.

Figure 23: Connecting the Charging Station’s AC Adapter

Charge LED

AC Powered Charging Station

Power Supply Jack

AC Power Supply

To AC

Outlet

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Operator’s Manual 1
GX-2012 Operator’s Manual 2
Warranty 3
Table of Contents 4
Chapter 1: Introduction 9
About the GX-2012 9
Specifications 11
About this Manual 12
Chapter 2: Description 13
Instrument Description 13
Combustible Gas Sensors 15
Oxygen Sensor 15
CO and H 15
S Sensors 15
Hollow Side 16
Dummy Sensor 16
Top Flat 16
Button Function(s) 17
Vibrator 18
Batteries 18
Flow Chamber 19
Sensors and Filters 19
Inlet Filter Holder 19
Sample Hose 20
Optional Accessories 21
End Plugged 24
Purge Tee Fitting 26
External Dilution Fitting 26
Start Up, Normal Mode 27
With All Modes Active 33
AIr 35
HOLD AIR 35
Measuring Mode, Normal 36
Operation 36
Using the Purge Tee Fitting 37
Using the Dilution Fitting 38
Combustible Gas Detection 39
Snap Log Mode 41
Measuring Mode, Alarms 44
Responding to Alarms 47
Responding to Battery Alarms 48
000 MPU failure 49
010 RAM failure 49
021 EEPROM failure 49
031 FLASH memory failure 49
Inert Mode 50
Display Mode 51
HC 52
SEL 52
HC RANGE 52
STEL Screen 53
TWA Screen 53
Alarm Points Screen 54
Operation Time Screen 55
Date/Time Screen 56
Remaining Log Time Screen 56
Clear Data Logger Screens 57
Pump OFF Screen 58
User ID Screen 59
Station ID Screen 60
Snap Logging Screen 61
CO 62
H2S 62
Peak Bar Select Screen 63
SDM-2012 64
Data Logging 64
Calibration Mode 65
Bump Testing the GX-2012 74
Start Up, Bar Hole Mode 81
0 87
20.9 87
Bar Hole Testing 88
Start Up, Leak Check Mode 92
Leak Testing 99
Overscale Conditions 100
LEAK CK MODE 101
Peak Hold Mode 102
103
Chapter 6: Maintenance Mode 108
Overview 108
Using Maintenance Mode 109
O2 115
CO 115
H2S 115
Performing a Bump Test 119
Turning Portuguese On or Off 146
Channel Display Setting 147
Exiting Maintenance Mode 150
Troubleshooting 151
Symptoms 152
Probable 152
Recommended Action 152
OPEN CLOSE 154
Slide Latch This Way 155
Charge LED 156
Power Supply Jack 156
AC Power Supply 156
DC Powered Charging Station 157
Red Charging LED 158
AC Powered Charging Station 159
Battery Pack 161
LEL Filter 162
CO Filter 162
Figure 27: Replacing a Sensor 163
Part Number Description 166
Sample Bag 169
Preparing for Calibration or 170
Bump Testing 170
Calibrating the GX-2012 172
Parts List 185

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