What to do if Bio-Tek ELx800 Laboratory Equipment reader failed noise test?
- HHayley ReevesAug 21, 2025
This failure indicates excessive variation in the dark current (background) noise levels of the measurement circuit. External signals might be penetrating the measurement chamber. Make sure that the bottom and top shrouds, and the filter wheel cover, are correctly installed. The cause may be a faulty motherboard (PN 7330400, 7330410, or 7330415) or daughter board (PN 7330404 or 7330414). The photodiode or power supply may be too close to the instrument.