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Arcade Games, Pinball, Crane Games, Redemption Games and Other Stuff => Arcade Games **Video** => Topic started by: Bustel on March 07, 2016, 03:09:43 PM

Title: Umk3 cmos
Post by: Bustel on March 07, 2016, 03:09:43 PM
hello everyone
I have a umk3 pcb revision 1.0 ,rom test all roms green and then cmos invalid put a new battery and batteryholder still the cmos reset ,if you push the reset button on the board game restart and cmos ok ,
If the arcade turned off you have the cmos invalid ,can anyone help me with this problem
Thx
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