Bay-Tek Pop the Lock Service Manual page 26

TROUBLESHOOTING GUIDE
Problem
Game not coining up.
Enter Diagnostic Menu to see
if Coin input goes to ON
quickly when coin is inserted.
No Sound
Motherboard creates
sound, AANEWGEN1-
PJ/RBN board amplifies
it.
AANEWGEN1-PJ/RBN
A5CEAU010
Audio Jack from
Motherboard to
Newgen Board
Check Newgen Comm
Error
Game does not coin up
but credit meter clicks.
Probable Cause
Look for "Check Newgen
Comm" error on screen.
Ensure game makes sound
when coin switch is triggered.
Game set to large amount of
credits per game.
If Coin Input stays ON
Volume set to zero in menu.
Disconnected, loose or broken
wires.
Determine if
AAMB9-SHD Newgen
board is good.
Faulty speaker.
Main Board and wiring to coin switch OK.
Check green LED's on Serial Interface board.
Is "TX" & "RX" blinking very fast?
If "Power" is not solid ON
Ensure AACE5914 cable is
plugged into blue "IN" socket on
main board. (J16)
Replace if needed.
Replace Serial Interface board.
(A5CB2204A)
AANEWGEN1-PJ/RBN
Refer to "Check Newgen Comm" error diagnostic
section.
Check coin switches—both should be wired nor-
mally open. If one switch is "closed" the other will
not work either. Check wiring to Mini Gen Board.
(AACBL4A-DOOR, AACE5920)
Check Game Setup Menu. Ensure Coins/Credits
per Game is set. Default = 4.
Replace faulty Newgen Board.
Enter Volume & Attract Settings Menu and
verify:
Game Volume & Attract Volume is not zero
Check connections and reseat audio cable
from motherboard to Newgen board.
Cables # AACE8811, AACE5908, and
A5CEAU010.
Unplug audio jack cable (A5CEAU010) from
motherboard, plug into MP3 player and see if
music is amplified and comes out of speaker.
If Yes - then motherboard is faulty.
If No - then Newgen may be faulty.
Replace speaker. AACE8811
Is "Power" solid ON?
If "TX" & "RX" are not blinking very fast
Communication to Motherboard faulty.
Check AACE5913 to motherboard.
Check or replace adaptor (A5CN1031)
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Remedy
AANEWGEN1-PJ/RBN
A5CB2204A
Interface Board