About DLP Ricoh P2130 maintenance automatic shutdown problem received today a customer Ricoh P2130 machine, disassemble test about 10 minutes automatically shut down, touch the bulb fan shell hot, the initial judgment is overheated power protection. High voltage slip ring is also called high voltage slip ring,high voltage resistance slip ring, high voltage collector ring, high voltage convergence ring and so on. High voltage usually refers to the alternating curred by the slip ring, and the voltage to the ground exceeds the conventional 380V AC/DC path. High Voltage Slip Ring,Rotating Electrical Connector Amazon,4 Wire Slip Ring,Collector Ring Assembly Dongguan Oubaibo Technology Co., Ltd. , https://www.sliproub.com
1: Dust removal, replace the cooling fan;
2: Replace the turbo fan! (Not that the power supply is broken!)
3: Replace the power board! (Depressed! How do you do it?)
4: Replace the lighting board!
5: Replace the replacement color wheel! (Wow! I have to vomit blood! The sound of the waves is still there!)
6: Replace the motherboard (wow! Crash..)
In the end, there is no way. Is it not covered in the repair process, the overheating protection caused by the lack of air circulation, after 5 minutes, the screws are turned one by one, and the experiment is started for 10 minutes, 20, 30, 40 minutes. The problem is solved!
December 07, 2022