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ViewSonic PJ501/PJ551
Video is
present but
no audio
The projector is not
correctly connected.
Connect correctly. page 7
page 8
The volume is set to
minimum.
Press VOLUME button on the remote control or display
the menu screen and adjust the volume.
Mute is turned on.
Press the MUTE button.
page 10
Audio is
present but
no video
The projector is not
correctly connected.
Connect correctly. page 7
page 8
The brightness is set to
minimum.
Select BRIGHT and CONTRAST with the MENU button and
press the button.
page 12
Colors are
pale and color
matching is
poor
Color density and color
matching are not correctly
adjusted.
Go to PICTURE-1 menu and adjust color parameters. page 13
Images are
dark
Brightness and contrast
are not correctly adjusted.
Go to MAIN menu and adjust COLOR and BRIGHTNESS.
Go to PICTURE-1 menu and adjust color parameters.
page 12
page 13
The lamp is nearing the
end of its service life.
Replace lamp. page 19
Images are
blurred
Focus or H PHASE is out
of adjustment.
Adjust the focus or H PHASE.
Adjust focus with Focus Ring.
page 14
page 3
Table 12: Symptom (Continued)
Symptom Possible cause Remedy Page