
TROUBLE SHOOTING CHECK LIST
Symptom
Cause And Remedy
No playfield image on TV
screen or whitish gray screen
— Switch box set at "TV". Change to "Game" position.
— Check TV is switched to channel 3 or channel
4.
— Game cable not properly plugged into the switch box.
— Twin-lead wire not properly attached to rear of TV.
— A.C. Power supply unit not plugged into wall and/or control
unit, check
LED
lite on console is lit.
— On/Off switch not pushed to "On" position, check LED
is lit.
— Adjust TV fine tuning control.
— Turn AFC control off.
No regular television programs
— Switch box set at "Game". Change to "TV':
— Antenna wire not properly attached to 300 Ohm screws or
75 Ohms Jack, on switch box.
— Twin lead wire not properly attached to rear of TV.
Playfield fuzzy like weak TV
station signal
— Poor connections at antenna terminals of TV set or
switch box.
Playfield unsharp, unsteady,
blurred or wobbly
— TV set not fine-tuned for best picture.
— Adjust horizontal control on TV or adjust vertical control on TV.
Micro-computer worked before
but picture suddenly unsharp,
unclear or unstable.
— Tune fine-tuning control on TV set.
— Push "Power" switch "Off and On" on console.
Top and bottom borders of
playfield not equal distance
from top and bottom edge
of TV picture tube
— Adjust vertical height control on TV set.
Game playfield does not
appear correctly
— Turn game off and turn on.
Does not play in color on Color TV
— Turn off Auto Fine Tune (AFT or AFC) and fine tune
TV manually .
— Turn off Auto Color Control and adjust Color Controls)
on TV.
No sound from TV
— Turn TV volume up or down and tune TV
Buzzing sound or sound
distortion or wobbly picture
— Television set not properly tuned, adjust controls to make
sound and picture clear.
— Broadcast interference on channel 3,
4
or cable TV from an
espeically strong television station in your area. Disconnect
the TV-VHF antenna wires from the switch box and continue
playing, but you will have to reconnect again for TV viewing.
NOTE:
Due to differences in color circuitry on various makes of TV receivers; activating the reset button of the
console may not always clear and reset the screen properly. If this occurs please turn the console off for
2-3 seconds, and turn on again.
Due to variations in Color Picture Tube quality, not all colors will appear same on every TV set.