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Contents
1 Outline of the Product ..................................................................................................................................... 4
Preface............................................................................................................................................................ 4
Purpose of use................................................................................................................................................ 4
Checking gases to be detected ...................................................................................................................... 5
Definition of DANGER, WARNING, CAUTION and NOTE ............................................................................ 6
2 Important Notices on Safety............................................................................................................................ 7
2-1. Danger cases .......................................................................................................................................... 7
2-2. Warning cases......................................................................................................................................... 8
2-3. Precautions.............................................................................................................................................. 9
2-4. Safety information ................................................................................................................................. 12
3 Product Components .................................................................................................................................... 14
3-1. Main unit and standard accessories ..................................................................................................... 14
3-2. Names and functions for each part ....................................................................................................... 18
4 Alarm Activation............................................................................................................................................. 23
4-1. Gas alarm activation ............................................................................................................................. 23
4-2. Fault alarm activation ............................................................................................................................ 26
4-3. Panic alarm............................................................................................................................................ 27
4-4. Man-down alarm.................................................................................................................................... 28
5 How to Use.................................................................................................................................................... 29
5-1. Before using the gas monitor ................................................................................................................ 29
5-2. Preparation for start-up ......................................................................................................................... 29
5-3. How to start the gas monitor ................................................................................................................. 37
5-4. Air calibration......................................................................................................................................... 40
Attaching the CO
2
removal filter (CF-284) (only for the specification targeting CO
2
for detection) ......... 40
Attaching the activated carbon filter (only for the specification targeting VOC for detection) ................. 41
Air calibration procedure........................................................................................................................... 43
5-5. Setting the CAL CODE of the Pre-Filter Tube(Only for the specification with VOC<10.0eV>sensor) . 45
5-6. How to detect ........................................................................................................................................ 47
5-7. Power-off ............................................................................................................................................... 55
6 Setting Procedure ......................................................................................................................................... 56
6-1. Display setting (DISP mode) flow.......................................................................................................... 56
6-2. Display setting ....................................................................................................................................... 61
6-3. User mode setting ................................................................................................................................. 78
7 Maintenance.................................................................................................................................................. 85
7-1. Maintenance intervals and items .......................................................................................................... 85
7-2. Calibration (CAL mode)......................................................................................................................... 87
7-2-1. Preparation for calibration .............................................................................................................. 87
7-2-2. Entering CAL mode ........................................................................................................................ 88
7-2-3. Air calibration (AIR CAL) ................................................................................................................ 89
7-2-4. AUTO CAL ...................................................................................................................................... 91
7-2-5. SINGLE CAL .................................................................................................................................. 93
7-2-6. TUBE CAL (only for the specification with VOC<10.0eV>sensor ) ............................................... 94
7-2-7. BUMP TEST ................................................................................................................................... 97
7-3. How to clean.......................................................................................................................................... 99
7-4. Parts replacement ............................................................................................................................... 100
7-4-1. Gas inlet filter replacement .......................................................................................................... 100
7-4-2. Sensor filter replacement ............................................................................................................. 101
7-4-3. Sensor replacement ..................................................................................................................... 102
7-4-4. VOC sensor maintenance ............................................................................................................ 104
7-4-5. Regular replacement parts ........................................................................................................... 107
8 Storage and Disposal.................................................................................................................................. 109
8-1. Procedures to store the gas monitor or leave it for a long time.......................................................... 109
8-2. Procedures to use the gas monitor again ........................................................................................... 109
8-3. Disposal of products............................................................................................................................ 110
9 Troubleshooting............................................................................................................................................111
9-1. Abnormalities on unit ............................................................................................................................111
9-2. Abnormalities of readings.................................................................................................................... 113
10 Product Specifications............................................................................................................................... 114
10-1. List of specifications .......................................................................................................................... 114
