GTO F-S-5

hi dear elder, could someone help with this concern. Thank you

 

Hi sir:

please measure the

1) Power supply for +5Vdc +205Vdc High voltage display ZID connector DNK X 26 ,in tolerance for 0.7% up or down.

2) please if the Screen has battery , and measure the voltage and replace it if have

3) test the ribbon or flat cable for display and replace it , if necessary.

4) If everything is o.k clean the connectors, look for loose cable, corrosion, and Reset the CPU