114
Troubleshooting
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.
12 ~ 15
The MUTE function is working.
Restore the sound pressing
MUTE
or
/
-
button on the remote control.
23
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu
function or the remote control.
23, 49
The AUDIO SOURCE/SPEAKER setting is not correct.
Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.
49
The Sound button (♪) or checkbox is disabled.
If you have selected
USB TYPE A
, turn the sound on
from the Thumbnail menu.
If you have selected
USB TYPE B
, remove the check
mark from the Sound checkbox in the Options window of
“LiveViewer Lite for USB”.
If you have selected
LAN
, remove the check mark from
the Sound checkbox in the Option menu of “LiveViewer”.
88, 98,
102
No pictures are
displayed.
The lens cover is attached.
Remove the lens cover.
4
The signal cables are not correctly connected.
Correctly connect the connection cables.
12 ~ 15
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu function.
36
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.
11
The BLANK screen is displayed.
Press
BLANK
button on the remote control.
31
The USB TYPE B port is selected as the picture input
source even if MOUSE is selected for USB TYPE B.
Select USB DISPLAY for USB TYPE B in OPTION menu
to project the picture input to the port. Otherwise select
other port for picture input.
57
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