Diagnostics - Bay-Tek Piano Keys Service Manual

TROUBLE SHOOTING GUIDE
Troubleshooting Strategy
Use common sense and a systematic method of troubleshooting to determine the exact problem, probable cause and
remedy. Use the process of elimination to find the faulty component. Always check for the simple and obvious causes
first such as unplugged, loose or broken wires and bad sensors, bent, pinched, stuck or jammed components.
Problem
No power to the
Unplugged.
game.
Circuit breaker tripped.
No lights on at
all.
Line Filter Faulty.
Power strip faulty.
Red rocker switch should
be illuminated.
Faulty cable/power supply
Monitor powers Power supply unplugged.
on,
but everything
Rocker Switch.
else off.
Power supply shutting
(Power Supply
down because of 12 Volt
not ON)
overload.
Faulty power supply.
Faulty Power Dist Board
Dollar Bill Check for power to Bill
Acceptor not Acceptor.
functioning.
Dirt or debris in acceptor
Ensure Bill Acceptor slot.
is set to "Always
Pinched, broken, or
Enable"
disconnected wiring.
Important : Only
12 Volt DC DBA is
to be installed.
Bill acceptor problem.
Model # AE 2454 U5E
Part # A5AC9101 or
or AE-2654-U5
Menu Buttons do
Swap connectors at the 2
not work.
buttons.
Pinched, broken, or
disconnected wiring
Main board faulty.
Probable Cause
A5AC9094
Check wall outlet.
Reset power strip breaker switch or building circuit
breaker.
Replace Line Filter (Part # A5FI9010)
Swap plug positions on power strip, replace if needed.
Part # A5OU1000
Refer to wiring diagram. Check cable AACE13023 to
power strip. Refer to Power Supply diagnostic section to
diagnosis a short not allowing the power supply to turn
On.
Ensure unit is plugged into power strip.
Make sure rocker switch is set ON.
See power supply diagnostics to isolate bad component.
A bad light or 12 volt short would cause this.
See Power Supply Diagnostic section.
Bottom half of board is the power into board, the top half
is the power going out of the board. Replace Power
Distribution Board (AACB5156) if there is power in, but
no power out.
Acceptor should cycle stacker at game power up.
If not, check cable connections.
Refer to "How to Clean Bill Acceptor"
Or clean with bill reader cleaning card. (A5CC9000)
Check wiring from bill acceptor to NewGen Board.
(AACE13014) Repair or replace wiring harness. Check
connector on I/O Aux Board Make sure wires are secure
in connectors.
Refer to troubleshooting section of dollar bill acceptor
manual included with this game or the diagnostics label
of the back of the unit.
Replace button if problem stays with button.(AAPB2700)
Inspect crimp to ensure good connection.
Check connections from menu buttons to I/O board.
Check continuity on wires. (AAPB2700, AACE13011)
Replace I/O Aux Board. (AACB9604)
25
Remedy