!4#
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Symptom
Probable cause
Check to see
Page
No power
!"
Main power is not turned on.
!"
The power cord is unplugged.
!"
Turn the main power switch on.
!"
Plug in the power cord securely.
!"
P8
No image
!"
Cables are not correctly
connected to the projector.
!"
Brightness adjustment is set
to the darkest position.
!"
Connect them correctly.
!"
Check the following adjustments
3
"#
PICTURE (Brightness: Basic adjustment)
"#
BLACK LEVEL (Black level: Basic
adjustment)
!"
P9
!"
P18
No image of digital
signal
!"
Digital signal is not outputted
because computer signal is
run before connecting DVI
cable.
!"
Check the
specifications
of computer.
Bright portion of
image is likely
crushed.
!"
Termination of video signal is
off.
!"
Amplitude of input video
signal is too high.
!"
Correct video cable connection.
5
In case of computer signal
6
!"
It is necessary to adjust the amplitude of
input signal with amplitude exceeding
0.75 V. Consult your dealer.
!"
P9
Adjustment status
varies.
!"
Signals with similar timings
are connected, and the
adjustment data may be
overwritten.
!"
(1) Change the signal so that a different
scan mode is selected.
(2) Or set the scan mode to a different
number: Consult your dealer.
!"
P20
Color is faint, or
tint is bad.
!"
The lamp is nearly dead.
!"
Verify lamp operation hours, using the
procedure on p.21. If the lamp is nearly
dead, it must be replaced.
!"
P21
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Failure Analysis of Projector?
!
