What to do if EPS Security Sensors IPES does not react to the test flame?
- MManuel BowmanAug 4, 2025
If the EPS Security Sensors IPES does not react to the test flame, it might be due to optical interference, such as dust or contamination preventing radiation from reaching the detector. Try wiping the protection windows with a soft cloth wetted with denatured isopropyl alcohol (IPA), and then wipe with a clean dry cloth to remove any residue of dirt.