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T
R
O
U
B
L
E
T
R
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U
B
L
E
Symptom
Before requesting repair, check in accordance with the following chart. If the situation cannot be
corrected, then contact your dealer.
Table 11. Symptom
Symptom
The main power switch is not
turned on.
The power is not
turned on.
The power cord is
disconnected.
The input is not correctly set.
No video or audio.
No signal input.
The projector is not correctly
connected.
Video is present but
The volume is set to minimum.
no audio.
Mute is turned on.
The projector is not correctly
connected.
Audio is present but
The brightness is set to
minimum.
no video.
The slide lens door is still
closed.
Colors are pale and
Color density and color
color matching is
matching are not correctly
poor.
adjusted.
Brightness and contrast are not
correctly adjusted.
Images are dark.
The lamp is nearing the end of
its service life.
Focus or H PHASE is out of
Images are blurred.
adjustment.
S
H
O
O
T
I
N
S
H
O
O
T
I
N
Possible cause
Turn on the main power switch.
Plug the power cord into an AC
power outlet.
Use the projector or remote control
transmitter to set.
Connect correctly.
Connect correctly.
Press VOLUME
control or display the menu screen
and adjust the volume.
Press the MUTE
Connect correctly.
Select BRIGHT with the MENU
button and the press the
Open the slide lens door.
Adjust the video.
Adjust the video.
Replace with a new lamp.
Adjust the focus or H PHASE.
G
(
c
o
n
t
i
n
G
(
c
o
n
t
i
n
Remedy
on the remote
button.
button.
u
e
d
)
u
e
d
)
Page
7,8
9
6,7
6,7
10,14
10
6,7
11
8
11
11
16,17
8,11
ENGLISH-21
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