Bay-Tek Lil Ticket Monster Service Manual page 32

TROUBLESHOOTING GUIDE
Problem
I/O Aux Board Issue
Game does not coin
up, and has no other
functions.
Red and
Yellow
Green
LEDs
Power
LED
Wheel Board Issue
Solenoid will not
engage, and sensor
will not see wheel.
Red and
Yellow
LEDs
Monitor shows
"No Signal"
Monitor not
working
Power down,
wait 5
Monitor has
minutes and
nothing at all on
power up
power up.
again.
Error on screen
at power up.
Re-Boot game to
see if problem
still exists.
Inspect assembly
for physical
obstruction
Home
Disconnected,
Sensor
loose or broken
not
wires.
working
properly
Test Sensor.
Faulty sensor.
Probable Cause
Green power LED
should be flashing.
Red and Yellow
LED's should be ON.
Faulty I/O Aux Board
Red power LED
should be on.
Yellow LED is
normally off, and
only flashes when
communicating.
Faulty Wheel Board
Monitor VGA cable unplugged from motherboard or back of monitor.
Faulty or loose RAM on motherboard
Large power connector unplugged on motherboard
Small power connector unplugged on motherboard
Faulty power supply - Refer to Power Supply
diagnostic section
Faulty motherboard - Replace faulty board. (AAMB12-HD/LTM)
Power cable unplugged
from monitor
Faulty monitor.
Display shows "Kernel panic
– unable to mount root"
Display shows upside
down motherboard Bios
The metal tab on the left side of the wheel (from the back) must pass over
sensor at a distance of 1/2" Too close is bad, too far away is bad.
Ensure the metal tab is clean and reflective.
Check connections from opto sensor to I/O board.
Refer to wiring diagram. (Cable # CE26007)
Enter Diagnostic Menu, Wheelboard area to see if game recognizes sensor.
Screen will flash "Home Sensor" when sensor is seen. Once per revolution.
Replace sensor if needed. AACB4403
If it is off, then check 12 & 5 Volts DC coming into board on
cable CE26014 from Power Distribution Board.
If solid on, then it is not communicating with the motherboard.
Check A5CBL5900 USB cable. Swap cable with the light
board.
If they are off, it is not communicating with the motherboard.
Check A5CBL5900 USB cable. Swap cable with the light board
Replace I/O Aux Board if needed. Part # AACB9605A-MCC
If it is off, then check 12 & 5 Volts DC coming into board on
cable CE26015 from Power Distribution Board.
If solid on, then it is not communicating with the motherboard.
Check A5CBL5900 USB cable. Swap cable with the light
board.
Watch while coining up and see if it flashes for a short time.
Check A5CBL5900 USB cable. Swap cable with the light board
Replace Wheel Board if needed. Part # AACB26000
32
Remedy
Ensure power is plugged into back
of monitor, down to power strip.
Replace monitor. (A5MO2221)
Faulty or loose RAM, faulty
software, faulty motherboard
No hard drive in
motherboard.
Replace with AAHD0032-LTM
AAMB12-HD/LTM
Motherboard