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8-2 Response to trouble signals
Please contact your nearest agent in case your find any trouble.
8-3 Trouble shooting
Please confirm these things first when troubles are suspected. If there are faults, please
contact your nearest agent.
Cable cut downs and shorts between instruments may be a cause. Please
confirm peripheral device and cables also.
There are cases that improper use or piping cause difficulties. Please check the
whole system.
Instantaneous blackouts or abnormal power supply may cause troubles.
Please review your uninterruptible power supply system, line filters and
isolated transformer.
1. The power lamp doesn’t turn on. (Cannot turn on RI-2000R)
Is the power supply cable connected?
→
Connect the power cable.
Isn’t there a short in the fuse?
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Check why the short occurred and replace it.
Is the power voltage acceptable?
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Please confirm the power voltage and supply power within the rating.
Is the power switch turned on?
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Turn up the power switch.
2. The power lamp is flashing.
Please refer to 8-1.
3. The gas concentration is rising.
Isn’t the temperature changing rapidly?
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Rapid rising of temperature may cause high readings.
Isn’t the humidity changing rapidly?
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Rapid change in humidity may cause high readings due to condensation.
Is there any change in the air pressure?
→
NDIR sensors are affected by air pressure.
Isn’t there any noise?
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Please refer to 4-3 and suppress noise.
