Heavy Equipment Forums Heavy Equipment Community

Case cx130c electrical problem

Seanz ยท 2026-03-09 10:19

Our case cx130c serial number DAC130X6NFSD1382, has an electrical problem. The monitor will power off sometimes and stay off. other times it will go dark for a second then come back on in a different screen display like camera or camera, or it will come back on and be in the menu screen sometimes in Japanese. Has anyone ever had an issue like this.

Replies3
  1. #1Simon C2026-03-09 11:16

    Either have poor power or ground to the monitor, or something wrong with monitor. Find out which is power and ground feeding the monitor and then voltage drop test each to find out whats going on. Be handy if you had a schematic, which could help if you find too much resistance in the power or ground to know how many connections they pass through. Is that thing 12 volt or 24 volt.? Simon C

  2. #2Seanz2026-03-09 11:19

    It's 24volt. I'm trying to figure out where the ground and power come from. It seems like it all comes from the control module

  3. #3Simon C2026-03-09 11:25

    I hook up my meters to the battery post whether positive or negative and measure from there. That way I will know how much total loss there is in potential to the monitor. If there is a heavy loss then you can check from the Battery to control module output and ground to see how much loss there is. Simon C