The machine didn't have this problem until today.
When I power it up and start game or go in TEST menu left flipper stay energized.After power down,flipper down too.
It's a Fliptronic board problem,because I tested it with another one and with it no problems.
1.All transistors were tested 2-3 times,all good
2.All resistors good
3.All diodes good
4.Bridge good
5.Fuses good
6.Checked the traces which are for the HOLD and POWER of left flipper and they are good too.
7.Replaced U2 74HCT374
8.Replaced both LM339
9.Checked with disconnected power wire from Fliptronic board,to test if it register the left and right switch,because if it's plug will energize and don't want to burn something.
Left registered normal,but the right registered Lower right flipper and Upper right flipper,is this normal?
10.When enter TEST menu show "Check R Flipper Switch F1 EOS".This is something that I see for the first time.
I can say that I test everything on the board without ICs.
Any idea or help?