How to fix Riken Keiki Gas Detectors when the power cannot be turned on?
- DdavislauraAug 1, 2025
If the power on your Riken Keiki Gas Detector won't turn on, check the following: * Ensure the batteries aren't depleted by replacing them in a safe area. * Verify the batteries are inserted with the correct polarity. * Press and hold the POWER/MODE button for at least three seconds until you hear a blip. * Make sure the battery cover is completely closed.