Nintendo Entertainment System CONTROL DECK - Page 24

2. TROUBLESHOOTING
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SYMPTOM:
n T.V. screen does
not
come on.
n No game
playfieid
image
on screen
(but
screen
is
lit).
n Game playfieid is on
screen
but the
picture is rolling or the screen has bars
or lines on it.
n
Picture
quality is good, but sound buzzes or is
distorted.
M