What to do if my Chroma Power Supply shows Over Temperature Protection (OTP)?
- SSteven ForbesAug 19, 2025
If the Chroma Power Supply displays an Over Temperature Protection (OTP) error, it could be due to two reasons: either the ambient temperature is too high, or the vent is blocked. To resolve this, ensure that the instrument is operated within a temperature range of 0 to 40°C and clear any blockage from the vent.




