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No image at all.
Vertical or
horizontal lines.
Sparkley picture.
Clusters of dark
pixels.
(page 83)
TDP-P4 Service Manual
Troubleshooting Image Problems
The image is not correct.
The projector starts and runs normally.
The menus are accessible. The lamp is lit.
Flash or reflash
the projector with the
latest software.
Confirm that all image
adjustments are set
to the factory
defaults.
Confirm that the
cables and the
source signals are
What is the
problem?
Bad or missing tint or color
Missing logo, VGA, composite
video, or S-video
Distorted image, noisy, rolling,
torn, frozen, 'plaid', repeated,
or shifted image
(page 84)
On the Display menu,
choose Reset All
If in doubt, feed the
signal to a good
projector.
good.
Dim image
(page 85)
82
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