Service Manual
Troubleshooting
Big Buck Hunter® Pro Open Season is a trademark of Play Mechanix™ Inc. All rights reserved.
Page 36
Message
Possible Cause
Solution
Guns won’t register, or function
poorly
Bad calibration
Calibrate guns.
Dirty/damaged lens
Clean gun lens.
Gun disconnected
Check connections.
Monitor glass dirty
Clean glass with slightly damp rag.
Display out of adjustment
Enter display diagnostics and repair.
Bad I/O board
Replace with known working board.
Game resets
Bad file.
Run File Test. Restore hard drive.
Coin meter does not click during
Test
No pulse to meter
Check all wiring from meter to I/O
board
Faulty meter
Replace coin meter
Exits Test Mode every 3 seconds
Test button stuck in ON position
Slide or toggle button off after Test
Menu appears
No Signal
Video or power cables not secure.
Check and secure cable.
PC not turned on.
Turn PC power switch on.
Ensure IEC cable tightly plugged in.
Trace cable back to source to ensure
continuity.
Sync Polarity incorrect.
Change DIPswitch settings for
HSYNC and VSYNC.
Dongle Not Present
Dongle missing or disconnected
Find dongle and reseat in USB port
Faulty USB port
Insert dongle in different USB port
Connect I/O Board
or
I/O Board Missing
USB cable disconnected
Check USB connection from PC to
I/O board
No power to JAMMA I/O board
Check for proper voltage
(+5V, +12V) at JAMMA connector
Watchdog Disabled
or
Watchdog Failed
Watchdog defeated by JAMMA I/O
DIP switch
Set DIP switch 8 to OFF
No power to Reset PCB
Connect power to Reset PCB
Reset input to motherboard
disconnected
Connect 2-pin reset connector from
Reset PCB to motherboard reset pin
input
Violet or black wire from Reset PCB
disconnected or faulty
Check reset wire connection to
JAMMA connector.
