VIEWSONIC PJL3211 - Manual (Page 61)

56 ViewSonic PJL3211
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defect
Reference
page
No pctures are
dsplayed.
(contnued)
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a hgher level usng the menu
functon or the remote control.
21, 23
The computer cannot detect the projector as a plug
and play monitor.
Make sure that the computer can detect a plug and play
montor usng another plug and play montor.
9
The BLANK screen is displayed.
Press the BLANK button on the remote control.
19
Vdeo screen
dsplay freezes.
The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.
19
Colors have a
faded- out
appearance, or
Color tone s
poor.
Color settings are not correctly adjusted.
Perform pcture adjustments by changng the COLOR
TEMP, COLOR, TINT and/or COLOR SPACE settngs,
usng the menu functons.
21, 24,
28
COLOR SPACE setting is not suitable.
Change the COLOR SPACE settng to AUTO, RGB,
SMPTE240, REC709 or REC601.
28
Pctures appear
dark.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settngs to a
hgher level usng the menu functon.
21, 23
The WHISPER function is working.
Select NORMAL for the WHISPER tem n the SETUP
menu.
22, 32
The lamp is approaching the end of its product
lifetime.
Replace the lamp.
48
Pctures appear
blurry.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus usng the focus rng, and/or H PHASE
usng the menu functon.
16, 27
The lens is dirty or misty.
Clean the lens referrng to the secton “Carng for the lens”.
51
Troubleshooting
NOTE • Although brght spots or dark spots may appear on the screen, ths
s a unque characterstc of lqud crystal dsplays, and t does not consttute or
mply a machne defect.