Why won't my Riken Keiki Measuring Instruments turn on?
Several factors might prevent your Riken Keiki Measuring Instruments from powering on. The battery could be depleted, requiring replacement in a safe area. Ensure correct battery polarity; reinsert if reversed. The POWER/MODE button must be held for at least three seconds until a beep is heard. Also, verify that the battery cover is completely closed.
What to do if [FAIL SENSOR] appears on Riken Keiki Measuring Instruments?
If the display shows [FAIL SENSOR], it indicates that the sensor sensitivity has degraded. Contact Riken Keiki to request sensor replacement.
What to do if [FAIL SYSTEM] appears on Riken Keiki Measuring Instruments?
If the display shows [FAIL SYSTEM], this indicates a circuit abnormality within the main unit. Contact Riken Keiki for repair.
What to do if communication is not possible with my Riken Keiki Monitor?
If communication with your Riken Keiki Monitor is not possible, it might be due to the main unit's location or interference from other devices. First, reposition the main unit, ensuring there are no obstacles. If the issue persists, turn off other devices that use infrared or take steps to prevent interference from them.
What to do if an error occurs during communication with Riken Keiki Monitor?
If an error occurs during communication with your Riken Keiki Monitor, it could be due to disturbance light or movement of the GW-3 main unit. Try removing any other devices that use infrared. Also, ensure that the GX-3R main unit does not move during communication.
Details explosion-proofing requirements and precautions for hazardous areas.
Defines gas alarm types and their setpoints for various gases like Oxygen.
Details buzzer and alarm lamp patterns for different types of gas alarms.
Explains fault alarm triggers like system, battery, clock, sensor, and their indicators.
Explains air calibration is required for accurate gas concentration measurement.
Describes how the device displays gas concentration after calibration is complete.
Outlines daily, monthly, and regular maintenance tasks for battery and concentration display.
Lists common symptoms like power issues, system/sensor abnormalities, and their causes/actions.
Details specifications for different GW-3 models including detection range and alarm setpoints.
General| Model | GW-3 |
|---|---|
| Manufacturer | Riken Keiki |
| Measurement Range (H2S) | 0-100 ppm |
| Measurement Range (CH4) | 0-100% LEL |
| Display | LCD |
| Gas Detected | CO, H2S, O2, CH4 |
| Detection Principle (O2, Toxic gases) | Electrochemical |
| Detection Principle (Combustible gases) | Catalytic combustion sensor |
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