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Riken Keiki EC-5002 User Manual

Riken Keiki EC-5002
95 pages
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PT1E-10511
Indicator/Alarm Unit
RM-5000 Series
Operating Manual
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Riken Keiki EC-5002 Specifications

General IconGeneral
TypePortable gas detector
Detection GasesCombustible gases, O2, H2S, CO
Sampling MethodDiffusion
Detection PrincipleCatalytic combustion (combustible gases), Galvanic cell (O2), Electrochemical cell (H2S, CO)
DisplayLCD
Alarm MethodAudible alarm, visual alarm, vibration alarm

Summary

1 Outline of the Product

1-3. Definition of DANGER, WARNING, CAUTION, and NOTE

Explains the meaning of safety-related terms used in the manual for hazard identification.

2 Important Notices on Safety

2-1. Danger cases

Details critical hazards and situations that could cause serious damage or injury.

2-2. Warning cases

Outlines important precautions to prevent serious damage to health or assets.

2-3. Precautions

Lists general safety precautions to ensure proper handling and operation of the unit.

4 How to Use

4-2. Precautions for installation points

Specifies environmental and physical conditions to avoid during unit installation.

4-3. Precautions for system designing

Provides guidelines for integrating the unit into a system, focusing on power, noise, and lightning.

5 How to Operate

6 Operations and Functions

6-1. Gas alarm activation

Explains how the unit triggers alarms (visual and contact) when gas concentration thresholds are met.

6-2. Fault alarm activation

Describes how the unit indicates internal faults or sensor abnormalities with visual and error messages.

7 Maintenance

7-2. Regular maintenance mode

Guides users through advanced maintenance procedures and parameter settings for optimal performance.

7-3. Gas calibration method

Explains the procedures for performing zero and span adjustments using calibration gases.

9 Troubleshooting

Abnormalities on Unit

Lists common unit symptoms, their potential causes, and recommended troubleshooting actions.

Abnormalities of Readings

Addresses issues related to incorrect or unstable readings, their causes, and corrective measures.

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