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51
Phenomena that may easily be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defect
Reference
page
No pictures are
displayed.
The lens
cover
is closed.
cover is closed.cover
Remove the lens
cover
.
4
,
1
6
The signal cables are not correctly connected.
Correctly connect the connection cables.
13, 14
The brightness is adjusted to an extremely low level.
Adjust the BRIGHT to a higher level using the menu function
or the remote control
.
25, 27
The
computer
cannot detect the projector as a plug
computer cannot detect the projector as a plug computer
and play monitor.
Make sure that the
computer’s
can detect a plug and play
monitor using other plug and play monitor.
1
3
Colors have a
faded- out
appearance, or
Color tone is
poor.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR
TEMP,
COLOR
,
TINT and/or
COLOR SPAC
E
settin
gs,
using the menu functions.
2
5
,
28
32
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB,
SMPTE240 , REC709 or REC601.
3
2
Pictures appear
dark.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust the BRIGHT and/or CONTRAST settings to a higher
level using the menu function.
2
5
,
2
7
The WHISPER function is working.
Select the NORMAL to the item WHISPER in the SETUP
menu.
2
6
,
3
4
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
41, 42,
44
Pictures appear
blurry.
Either the focus and/or horizontal phase settings are
not properly.
Adjust the focus using the focus
ring
, and/or H PHASE
using the menu function.
1
9
,
30
The lens is dirty or misty.
Clean the lens by referring to the section “
Carin
g
f
or
for f
t
he
l
en
s
”.
4
5
Troubleshooting
NOTE
• Although bright spots or dark spots may appear on the screen, this
is a unique characteristic of liquid crystal displays, and such do not constitute or
imply a machine defect.