67
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Cases not involving a machine defect
Reference
page
Sound does not
come out.
The signal cables are not correctly connected.
Correctly connect the audio cables.
3, 4
The MUTE function is working.
Restore the sound pressing the MUTE or VOLUME button
on the remote control.
0
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function
or the remote control.
0
The AUDIO setting is not correct.
Correctly set the AUDIO item in the SETUP menu.
38
No pictures are
displayed.
The lens cap is attached.
Remove the lens cover.
9
The signal cables are not correctly connected.
Correctly connect the connection cables.
3, 4
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu
function or the remote control.
7
The computer cannot detect the projector as a plug
and play monitor.
Make sure that the computer can detect a plug and play
monitor using another plug and play monitor.
The BLANK screen is displayed.
Press the BLANK button on the remote control.
4
Video screen
display freezes.
The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.
4
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 SPACE settings,
using the menu functions.
8, 30,
34
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB,
SMPTE40, REC709 or REC60.
34
Troubleshooting
