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VGM Startup Troubleshooting Table
SYMPTOM
VGM doesn't start.
.
VGM appears completely
non-functional.
.
No audio
.
No illumination
.
No video display
POWER SWITCH 4
L I N E F U S E
D C P O W E R \
CONNECTOR
H A R D D I S K D R I V E /
POWER
CONNECTOR
CAUSE
1.
Power problem
2.
3.
switch setting
1.
Open fuse
2.
3.
4.
1.
Faulty wiring
2.
3. Assure that cabinet wiring harness connectors
4.
CPU Board problem
Power Supply and Line Cord
7 - 3
REQUIRED ACTION
Check that VGM power switch is on.
Inspect electronics to see if fans are turning. If
not: Is power supply connected to its power
cable? Is power supply turned on?
Plug VGM into AC power outlet. Verify presence
of AC line voltage.
Turn off VGM power. Unplug AC line cord. Check
with local AC line voltage. Retest VGM.
Turn off VGM power. Examine AC fuse on power
Examine DC fuses inside coin door vault.
Replace faulty fuses with identically rated parts.
Turn on VGM power. If fuse opens again, check
DC wiring harness and connectors.
Remove line cord. Test line cord, power plug,
and IEC connector for breaks or damage. Verify
continuity of each wire in cord. Install cord at
power chassis. Press connector firmly to seat it.
Check other cables in same manner.
fully seat in corresponding power supply and
board connectors.
Inspect wiring for breaks or damage.
Turn off power for one minute and turn VGM on
again. Power On Self-Test checks electronics.
AUXILIARY
POWER
CONNECTOR
VOLTAGE
ADJUSTMENT
L I N E C O R D
CONNECTOR
A C P O W E R
CONNECTOR
3
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