Riken Keiki GD-10X Series, Operating Manual

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8 Troubleshooting
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8
Troubleshooting
The Troubleshooting does not explain the causes of all the malfunctions which occur on the detector. This
simply helps to find the causes of malfunctions which frequently occur. If the detector shows a symptom
which is not explained in this manual, or still has malfunctions even though remedial actions are taken,
please contact our overseas sales department or local representatives.
Be sure to read the operating manual of the indicator/alarm unit as well.
<Abnormalities on Unit>
* Take remedial actions to indicator/alarm unit as well See the operating manual of the indicator/alarm
unit for details.
Symptom/Display FAULT Causes Actions
Sensor error
appears on the
indicator side
―
The wiring is not correct. Connect the wiring properly.
The terminal plate is
removed.
Connect the terminal plate properly.
Cable abnormalities
(open circuit/not
connected/short circuit)
Check the wiring of detector and related
devices around it.
The sensor is not
connected.
Check the sensor is installed properly.
Faults of the sensor Replace the sensor with a new one.
Abnormal
operations
―
Disturbances by sudden
surge noise, etc.
Turn off and restart the indicator/alarm unit.
If such a symptom is observed frequently, take
appropriate measures to eliminate the noise.