Troubleshooting - Sega MINI DELUXE THE HOUSE OF THE DEAD 4 Service Manual

8.1.

TROUBLESHOOTING

•
These procedures should only be carried out by QUALIFIED SERVICE
PERSONNEL.
If a problem occurs, first check the wiring connections.
PROBLEMS CAUSE
When the main The power is not ON.
switch is turned ON,
the machine is not
activated
Incorrect power source/voltage.
AC Unit CIRCUIT PROTECTION
DEVICE (i.e.; fuse) was activated due
to an instantaneous over current.
The colour image on Incorrect monitor adjustment.
The screen is
incorrect
The on-screen image The power source and voltage are not
of the monitor sways correct.
and/or shrinks
Sound is not emitted Sound volume adjustment is not
correct.
The fluorescent lamp Fluorescent lamp needs replacement
does not light up
The connector is disconnected
The LEADER lamp The lamp needs replacement.
does not light up
20
COUNTERMEASURES
Firmly insert the plug into the outlet.
Make sure that the power supply/voltage are
correct.
First, remove the cause of over current and
reinstate the circuit protection device to its
original status.
Then identify the cause of the fault on the
item which caused the over current & fix.
Make appropriate adjustments. Refer to the
display service manual.
Make sure that the power supply and voltage
are correct.
Adjust the volume setting on the display.
Refer to the display service manual
Replace the fluorescent lamp
Check connector connections in the billboard
case.
Replace the lamp.