193
Troubleshooting
O
ther Information
T
roub
lesho
o
ting
■
There is no Sound
■
The Projected Image Is Blurred
The image files are not
compatible with USB File
Browser.
Projection from USB flash drives requires JPEG
images with a resolution not exceeding 10912x8640,
single-byte alphanumeric file names, and a FAT-
formatted drive.
The LAN cable (shielded
twisted pair) is not
connected correctly.
When [LAN] or [HDBaseT] is selected in the [Input]
menu, check whether the LAN cable (shielded
twisted pair) is connected to the projector correctly.
(
[HDBaseT] was changed
from [On] to [Off] while
[Communication
settings] > [Wired
network] was set to
[HDBaseT].
Configure the [HDBaseT] setting again as follows.
(
)
If [HDBaseT] is selected in the [Input] menu, change
the [HDBaseT] setting from [Off] to [On] again.
Cause
Countermeasure
The audio cable is not
connected correctly.
Check the audio cable connection. (
The MUTE function is
enabled.
Press the
MUTE
button on the remote control. (
)
The volume level is
adjusted to the
minimum.
Press the
VOL
button on the remote control or the
VOL+
button on the side control to adjust the volume
)
An audio cable with a
built-in resistor is used.
Use an audio cable without a built-in resistor.
Audio in terminal select
is [Off].
Change the Audio In terminal to the appropriate
setting. (
)
Cause
Countermeasure
The image is out of
focus.
Adjust the focus. (
)
The distance to the
screen is too short.
Check whether the distance to the screen is
appropriate. (
)
The projector is not
placed straight in front of
the screen.
Check whether the projector is placed obliquely to
the screen. A slight error in the projection angle can
be corrected through the keystone adjustment
function. (
Cause
Countermeasure