Video Troubleshooting Table, continued
SYMPTOM
Game doesn’t appear
No audio
Power-up self-test runs
Blotches of color appear on
screen
White areas in center of
screen appear tinged with
color
Object edges have fringe of
one or more colors
Background of Attract Mode
screens seems out of sync
Words on screen read OK
CAUSE
Improper components
Hard drive problems
Picture tube aperture
mask is magnetized
Picture tube purity or
static convergence is
out of alignment
Someone set DIP
switch for resolution
ower than VGA
REQUIRED ACTION
1. Verify that hard disk drive is correct for this
VGM. Label on drive records manufacturer
name, assembly number and program version.
2. Verify that circuit boards are correct for this
VGM. Label on
each
board
records
manufacturer name,
assembly number and
hardware version.
3.
.
I
.
VGM. VGM set only has one ROM. Label on
ROM records assembly number and software
version.
1. Turn VGM on. lmmediatelv look under hard
drive. Hard Drive Activity LED flashes if drive is
operating property.
2. Allow VGM to load normally. Note and record
any error messages that occur during self-test.
3.
Remove hard drive and install it in working VGM.
symptom recurs there, hard drive is faulty.
Replace it.
Remove diskettes from room. Demagnetize
monitor with external degaussing coil. Take care
not to magnetize neighboring
Monitor
may be on or off for this procedure.
1.
Turn on VGM.
2. Press and hold TEST MODE to enter Menu
System. At Self-Test (Main) Menu, select
Monitor Tests Menu. Run through Crosshatch,
Red, Green and Blue screens to find clearest
display of problem.
3.
Display screen with greatest problem.
Display Crosshatch Screen. Locate purity and
static convergence ring magnets on back of
monitor neck. Watch screen in mirror. Adjust
m a g n e t s t o
minimize
problem.
Follow
instructions from monitor manufacturer.
C r o s s h a t c h S c r e e n . T o u c h
U P
adjustments while watching screen in mirror.
1.
VGM
outputs VGA video. Press and hold
TEST
to enter Menu System. At Self-Test
(Main) Menu, select DIP Switch Test Menu.
Locate DIP switch bank U17 on the Sound I/O
Board.
3.
Turn on switch 1.
Turn off switch 2.
Reenter Attract Mode and check screens.
FRAGILE
CAUTION:
Don’t operate the monitor without its Remote Adjustment Board.
WARNING: HANDLE FLUORESCENT TUBE AND CRT WITH CARE.
If you drop a
fluorescent tube or CRT and it breaks, it will implode! Shattered glass can fly eight feet
or more from the implosion.
7 - 1 1
1 1
Summary of Contents for San Francisco Rush 2049
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