Contents
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Contents
1. Product Overview .........................................................................................................................................................4
1-1. Introduction ...........................................................................................................................................................4
1-2. Intended use .........................................................................................................................................................6
1-3. DANGER, WARNING, CAUTION, and NOTE .....................................................................................................7
1-4. Checking standards and explosion-proof specifications .......................................................................................8
2. Important Safety Information ........................................................................................................................................9
2-1. Danger information ...............................................................................................................................................9
2-2. Warning information ........................................................................................................................................... 12
2-3. Caution information ............................................................................................................................................ 15
2-4. Safety information .............................................................................................................................................. 20
3. Product Configuration ............................................................................................................................................... 23
3-1. Main unit and accessories ................................................................................................................................. 23
3-2. Part names and functions .................................................................................................................................. 25
3-2-1. Main unit .................................................................................................................................................. 25
3-2-2. LCD display ............................................................................................................................................. 27
3-3. Inserting the batteries ......................................................................................................................................... 28
4. Alarm Functions ........................................................................................................................................................ 32
4-1. Gas alarm types and alarm setpoints ................................................................................................................ 32
4-2. Gas alarm activation .......................................................................................................................................... 37
4-3. Fault alarm activation ......................................................................................................................................... 39
4-4. Outside operating temperature range warning .................................................................................................. 40
5. Usage Instrucions...................................................................................................................................................... 41
5-1. Usage note ......................................................................................................................................................... 41
5-2. Preparing startup ................................................................................................................................................ 41
5-3. Turning on the power ......................................................................................................................................... 42
5-4. Performing air calibration ................................................................................................................................... 48