I am working on a 1992 IGT PE+ video poker. I believe it has a 13" Ceronix 1492 monitor. When the machine is turned on, the screen remains dark. When the power is turned off, there is a white flash in the tube's center. If you turn the power back on you can see a faint screen appearing. After about 10 minutes the screen slowly reaches full brightness and there is a perfect playing screen, sharp, crisp, clear. Would a cap kit help this issue, or should I be looking somewhere else?[color=rgb(90, 133, 0) !important] [/color][/font]