Specifications

TROUBLE
SHOOTING
CHART
Symptom
Indicator light not 'ON'
Cause
Computer not turned ON
Computer not plugged into
wall outlet
Remedy
Make sure power switch is in
ON position
Check power socket for loose
or disconnected power cable.
Check connection with wall
outlet
No picture (Monitor)
No picture (TV)
Random pattern on
screen with cartridge in
place
Picture with poor or no
color
Sound with excess
background noise
Picture OK, but no
sound
Monitor not connected
40/80 column setting incorrect
Incorrect hookup
Cable to TV not plugged in
Computer and/or TV set for
wrong channel
40/80 key setting incorrect
Cartridge not properly
inserted
Poorly tuned color controls
Volume too high
Volume too low
AUX input on external amplifier
not property connected
Check monitor connections
Check 40/80 column switch on
computer and/or monitor
Check computer hookup to
VHF antenna terminal; see
page 10 for details.
Check output cable
connection to TV
Set computer to same channel
as TV (3 or 4)
Turn off computer. Set 40/80
key to UP position for TV
Turn power OFF and reinsert
cartridge
Adjust color controls on TV or
monitor
Adjust volume
Adjust volume
Connect sound jack to AUX
input on amplifier and select
AUX input
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