Riken Keiki FI-8000 - User Manual

Questions and Answers

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feliciablakeSep 8, 2025
What to do if key operations are disabled on Riken Keiki FI-8000 Measuring Instruments?
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  Ryan Jacobs DDSSep 8, 2025
  If key operations are disabled on the Riken Keiki Measuring Instruments, it could be due to disturbances from static electricity. To resolve this, turn off the power, remove the battery unit, reinstall it in a non-hazardous area, and then turn the power back on.
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Brett JonesAug 23, 2025
Why communication is not possible with Riken Keiki Measuring Instruments?
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  chungmarcusAug 23, 2025
  If communication with your Riken Keiki Measuring Instruments fails, the main unit's position could be the problem. Try adjusting its position. Alternatively, another device using infrared (IR) might be interfering. Turn off other IR devices or prevent their interference to resolve this.
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matthew66Aug 25, 2025
What to do if low battery voltage caution is displayed on Riken Keiki FI-8000?
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  Eric LewisAug 25, 2025
  If the Riken Keiki Measuring Instruments displays '(CAUTION) LOW BATTEERY', it means the battery level is low. For an alkaline battery unit, turn off the power and replace the dry batteries with new ones in a non-hazardous area. If you're using a lithium-ion battery unit, turn off the power and charge the batteries in a non-hazardous area.
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rwhiteAug 27, 2025
What to do if battery error is displayed on Riken Keiki FI-8000 Measuring Instruments?
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  tericksonAug 27, 2025
  If the Riken Keiki Measuring Instruments displays '(ERROR) LOW BATTERY', it signifies that the battery level is too low to perform a measurement. If you have an alkaline battery unit, turn off the power and replace the dry batteries with new ones in a non-hazardous area. For lithium ion battery units, turn off the power and charge the batteries in a non-hazardous area.
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Carol BlakeAug 28, 2025
Why my Riken Keiki Measuring Instruments showing incorrect reading?
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  Mrs. Catherine PerkinsAug 28, 2025
  If your Riken Keiki Measuring Instruments shows incorrect readings, consider the following potential causes and solutions: * **Drifting sensor output:** Perform reference gas calibration. * **Incorrect gas selection:** Ensure you have selected the correct measuring and base gases. * **Interference gas:** Remove any interference gases present. * **Pressure issues:** Ensure GAS IN/GAS OUT is at atmospheric pressure. * **Tube issues:** Check for and fix any bended or clogged suction or exhaust tubes. * **Condensation:** Address any condensation inside the suction tube.
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Mario VasquezSep 22, 2025
What does system error mean on Riken Keiki FI-8000?
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  Adrienne DunnSep 22, 2025
  If the Riken Keiki Measuring Instruments displays '(ERROR) SYSTEM', it indicates an abnormality in the system. Request the dealer or Riken Keiki local representative for repair.
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Cody BishopSep 16, 2025
What does UV intensity error mean on Riken Keiki FI-8000?
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  Alan GardnerSep 16, 2025
  If the Riken Keiki Measuring Instruments displays '(ERROR) LOW BRIGHTNESS', it means that an abnormality occurred in the system. Request RIKEN KEIKI for the replacement or repair of interferometric sensor.
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Nathan MorrisonSep 18, 2025
What does optical sensor unit error mean on Riken Keiki FI-8000?
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  catherine47Sep 18, 2025
  If the Riken Keiki Measuring Instruments displays '(ERROR) OPTOCAL UNIT', it indicates an abnormality in communication signals from the optical sensor unit. Turn off and restart the concentration meter. If the symptom like this recurs frequently, the interferometric sensor needs to be repaired. Request RIKEN KEIKI for the repair.
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gholtSep 7, 2025
What to do if Riken Keiki FI-8000 Measuring Instruments has abnormal operations?
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  handersonSep 7, 2025
  If the Riken Keiki Measuring Instruments experiences abnormal operations, it might be due to disturbances by sudden static electricity noise. Try turning off and restarting the concentration meter.
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Nathan FriedmanSep 4, 2025
Why the batteries cannot be charged in Riken Keiki FI-8000?
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  Kerry WongSep 4, 2025
  If the Riken Keiki Measuring Instruments is not charging, first, ensure that the AC plug and DC plug of the AC powered charger are properly connected. If the issue persists, it may indicate a charging circuit abnormality, in which case you should request repair from the dealer or Riken Keiki local representative. Note that when fully charged batteries are charged again, the charging indicator lamp does not go on.