26
TROUBLESHOOTING GUIDE
Problem
Probable Cause
Remedy
Game does not
coin up.
Game
does not
have
audio track
"clinking” sound
from speakers
when coin switch
triggered.
Pinched, broken, or
disconnected wiring.
Faulty 2300 Board
Check connections from coin switches to
“Coin” connector on 2300 board. Check
continuity on wires.
(AACE1527 & AACE3852)
Replace main board. (A5CB2300)
2300 Board and wiring to coin switch OK.
Check for power at the 2300 board
Ensure AACE3852 cable is
plugged into blue “IN” socket
on main board. (C5)
Replace if needed.
Replace 2300 board.
(A5CB2300)
Communication to Motherboard faulty.
(Motherboard is located behind monitor.)
Check AACE2011 cable from Serial Interface
board to coupler between head and ramp
(A5CO2002) up to motherboard behind the
display .Check Comm between 2300 and
Main board.
Game does not
coin up.
Game
has
audio
track "clinking”
sound from
speakers when
coin switch trig-
gered.
Game scores
wrong.
Game starts with a score
already on display or scores
double points.
Opto is defective under score hole.
Enter menu, go to Diagnostics Menu to check
sensors.
Replace defective opto. (AACB2203)
Summary of Contents for 920.822.3951 X 1101
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