3-4. User Mode .......................................................................................... 16
3-4-1. Select User Mode ........................................................................ 16
3-4-2. Change Mode .............................................................................. 16
3-4-3. Exit Mode ..................................................................................... 17
3-4-4. Operating Procedure .................................................................... 18
(A) Alarm Test ..................................................................................... 18
(B) Setting ........................................................................................... 20
(B-1) Audio on/off ............................................................................ 20
(B-2) Audio Volume Control ............................................................. 21
(B-3) Clock Adjustment ................................................................... 22
(B-4) Battery Saving Mode .............................................................. 23
(C) Data Logging ................................................................................ 24
(C-1) Start Logging .......................................................................... 24
(C-2) Stop Logging .......................................................................... 25
(C-3) Delete Logging Data .............................................................. 25
(C-4) Adjust Logging Interval Rate .................................................. 26
4. Error Messages
........................................................................................... 27
5. Consumable Replacement
......................................................................... 28
Battery Replacement BP-4000llAL ............................................................ 28
Charge Battery BP-4000llMH ..................................................................... 29
Filter Element Replacement ....................................................................... 30
COMB/CO Sensor Filter Replacement ...................................................... 32
Battery Unit Replacement .......................................................................... 34
6. Maintenance
................................................................................................ 35
Routine Check ........................................................................................... 35
Annual/Semiannual Inspection .................................................................. 36
Creaning .................................................................................................... 36
Spare Parts ................................................................................................ 36
7. Troubleshooting
.......................................................................................... 37
8. Warranty
....................................................................................................... 38
9. Specifications
.............................................................................................. 39
Multi-gas Detector ...................................................................................... 39
Explosion-proof Specifications ................................................................... 40
Explosion-proof Markings................................ ........................................... 41
10. Disposal
..................................................................................................... 42
11. Detection Principle
.................................................................................... 42
12. Glossary
..................................................................................................... 43
Table of Contents
Package Contents
............................................................................................. 1
Optional (sold separately)
................................................................................ 1
1. Introduction
................................................................................................... 2
Explosion-proof Requirements ..................................................................... 3
Symbols Used in this Manual ....................................................................... 3
Safety Precautions ....................................................................................... 4
2. Unit Dimensions and Components
.............................................................. 6
Multi-gas Detector ........................................................................................ 6
LCD Indication ............................................................................................. 7
3. Operation
....................................................................................................... 8
3-1. Before Use ............................................................................................ 8
3-1-1. Battery Installation ......................................................................... 8
3-1-2. Safety Pin Strap Installation ........................................................... 8
3-2. Operating Procedure ............................................................................ 9
1. Power on .............................................................................................. 9
2. Detection ............................................................................................ 10
3. Power off ............................................................................................ 11
Gas Concentrations Screen ................................................................... 11
Gas Alarms ............................................................................................. 12
TWA Alarm ............................................................................................. 13
STEL Alarm ............................................................................................ 13
3-3. Normal Operation Functions ............................................................... 14
3-3-1. Air Adjustment (Zeroing) .............................................................. 14
3-3-2. Peak Hold .................................................................................... 14
3-3-3. Backlight ...................................................................................... 15
3-3-4. Mute Audio ................................................................................... 15
3-3-5. Display Alarm Set Values ............................................................. 15
3-3-6. Display Date/Time/Temperature ................................................... 15
