Shenzhen * * Precision Machinery Co., Ltd. purchased from our company in 2015DH-RM3000 Color Screen Paperless RecorderThere are a total of 16 temperature indicators, the most recent discoveryIndividual channels often experience indication fluctuations.

Our after-sales technical engineer inspected and analyzed the malfunction: firstly, the input signal of the paperless recorder was measured and no fluctuation was found, confirming the problem of the paperless recorder. Then, the paperless recorder was inspected. Due to long-term vibration on site, the circuit board of the paperless recorder became loose.

Fault handling: Fixed circuit board, instrument indication is normal.