Quoted from Harvey27:Posting in the hope someone has had similar issue:
I thought fixed flipper issue but it's still there:
with increasing play time the right lower flipper coil gets very hot; right upper flipper starts to flutter.
When I test the switches all EOS switches register closed at appropriate times
When I power on the game and run test of the flipper coils all test fine for both power and hold as well as the flipper buttons.
With prolonged play the hold on the right lower flipper starts to fade then stops working (in test)
I checked solder connections and re-soldered the hold wire on right lower flipper - no effect
I've cleaned the optos on the flipper board
With a fresh start after cooling off everything is fine for a few games then the right flippers (upper and lower) start to degrade in performance (power on both, right upper flipper starts to lag and then flutter).
My assumption from reading prior posts is that likely it is the flipper opto board and I need to replace?
- is it a fliptronics 1 or 2 board? I've seen various websites listing both (or rebuilds of both) as compatible with twilight zone... My understanding is that I need to replace the board that is on the side of the cabinet by the flipper button? That is Type 1 Flipper Opto Board, A-15878, A-15894 ?
Thanks for any advice anyone can offer
Flipper opto board needs to be replaced, yes.
You can verify this by swapping the two boards. (L to R, R to L.)
TZ if a fliptronics 2 game.