Riken Keiki 04 Series Technical Manual

Contents
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Contents
1. Product Overview .........................................................................................................................................................5
1-1. Introduction ...........................................................................................................................................................5
1-2. Intended use .........................................................................................................................................................7
1-3. DANGER, WARNING, CAUTION, and NOTE .....................................................................................................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 .............................................................................................................................................. 19
3. Product Configuration ............................................................................................................................................... 21
3-1. Main unit and accessories ................................................................................................................................. 21
3-2. Part names and functions .................................................................................................................................. 23
3-2-1. Main unit .................................................................................................................................................. 23
3-2-2. LCD display ............................................................................................................................................. 25
3-3. Inserting the batteries ......................................................................................................................................... 26
4. Alarm Functions ........................................................................................................................................................ 30
4-1. Gas alarm types and alarm setpoints ................................................................................................................ 30
4-2. Gas alarm activation .......................................................................................................................................... 34
4-3. Fault alarm activation ......................................................................................................................................... 36
4-4. Outside operating temperature range warning .................................................................................................. 37
5. Usage Instrucions...................................................................................................................................................... 38
5-1. Usage note ......................................................................................................................................................... 38
5-2. Preparing startup ................................................................................................................................................ 38
5-3. Turning on the power ......................................................................................................................................... 39
5-4. Performing air calibration ................................................................................................................................... 45
5-5. Measuring gas concentration ............................................................................................................................. 48

Riken Keiki 04 Series Specifications

General

Brand	Riken Keiki
Model	04 Series
Category	Measuring Instruments
Language	English