Heath-consultants GT Series Manual do Utilizador descarregar pdf (Página 46)

4-4

USER HANDBOOK

When the PPM autoranges to LEL, the display changes to

the example shown in Fig. 4.4.

Fig. 4.4 LEL Display

If displaying the maximum reading, the display will be as

the example shown in Fig. 4.5.

Note: Maximum display only for LEL and VOL.

Fig. 4.5 Max Reading

To return the display to normal (live) operation:

 Press and hold LIVE .

Note: If the LH button is not pressed, the display

will return to normal after 30 seconds.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 169 170

User Handbook 1
30/05/06 2
Part Number: 67112 2
REVISION RECORD 7
USER HANDBOOK 10
CONTENTS 11
INTRODUCTION 15
1.1 INSTRUMENT RANGES 17
GENERAL FEATURES 19
2.2 MODES OF OPERATION 20
GENERAL FEATURES 21
OPERATING PROCEDURE 23
3.1 SWITCH THE INSTRUMENT ON 24
3.3 BATTERY STATUS 25
3.4 TIME AND DATE 26
3.5 CALIBRATION DUE DATE 26
OPERATING PROCEDURE 27
3.6 SERVICE DUE DATE 32
ENTER THE MODE MENU 39
LEAK TEST MODE 43
4.3 LEAK TEST DISPLAYS 44
LEAK TEST MODE 45
4.7 LEAK TEST ALARMS 54
4.8 LEAK TEST LOGGING 54
CONFINED SPACE MODE 55
5.3 CSM DISPLAYS 56
CONFINED SPACE MODE 57
5.4 CSM BUTTON OPERATION 58
HIHI, LOLO for O 60
HI, or LO for O 60
5.6 CSM PUMP 62
5.7 CSM ALARMS 62
5.8 CSM LOGGING 62
5.9 CSM CONFIDENCE SIGNAL 63
BARHOLE TESTING MODE 65
6.3 BARHOLE DISPLAYS 66
BARHOLE TESTING MODE 67
6.4 VIEW BARHOLE RESULTS 72
6.5 BARHOLE OPERATION 74
6.7 BARHOLE ALARMS 76
CO (CARBON MONOXIDE) MODE 77
7.3 CO MENU 78
7.4 CO DISPLAYS 79
7.5 CO BUTTON OPERATION 82
CO (CARBON MONOXIDE) MODE 83
7.8 CO LOGGING 84
7.7 CO ALARMS 84
PURGE MODE 85
8.3 PURGE DISPLAYS 86
8.4 PURGE BUTTON OPERATION 87
8.6 PURGE ALARMS 89
SNIFFER MODE 91
9.4 SNIFFER BUTTON OPERATION 93
SNIFFER MODE 95
PRESSURE MODE 99
10.3 PRESSURE DISPLAYS 100
PRESSURE MODE 101
OPERATION 102
10.7 PRESSURE ALARMS 103
) ALARMS 105
11.1 GAS ALARMS 105
11.2 FLAMMABLE (LEL) ALARMS 105
11.3 OXYGEN (O 105
LOLO Oxygen Alarm 107
HIHI LEL Alarm 108
11.5 ALARM TYPES 113
HIHI Alarm is set at 35ppm 114
11.6 FAULT ALARMS 117
OPERATOR MAINTENANCE 125
12.2.1 Probe Filter 126
PROBE TUBE 127
HYDROPHOBIC 127
(Part No. 67259) 127
PROBE FILTER BULB 127
C12.pmd 22/06/2006, 11:434 128
OPERATOR MAINTENANCE 129
FILTER HOUSING 130
SILICA GEL 130
FILTER DISC 131
(Part No. 67138) 131
COTTON FILTER HOUSING 134
(Part No. 67137) 134
PROBE CONNECTOR 134
PROBE WASHER 134
(Part No. 12379) 134
12.3 BATTERY REPLACEMENT 137
C12.pmd 22/06/2006, 11:4314 138
Energizer 141
INSTRUMENT HANDLE / 142
BATTERY COMPARTMENT 142
(Part No.76038) 142
C12.pmd 22/06/2006, 11:4321 145
DUST COVER 147
CHARGER PLUG 147
PROBE LOCATION 149
SECURING STRAP 149
POWER ON INDICATOR 149
C12.pmd 22/06/2006, 11:4326 150
C12.pmd 22/06/2006, 11:5728 152
CALIBRATION 155
13.1 CALIBRATION VALIDITY 156
ACCESSORIES 157
ADDITIONAL INFORMATION 159
Training 159
World Wide Web 159
TYPICAL OPERATING 161
PARAMETERS 161
Zero Fault 11-13 168

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