There Is No Sound - Canon WUX450 User Manual

Cause
Images on a USB flash
drive cannot be
projected.
Split-screen display is
not available.
The LAN cable (shielded
twisted pair) is not
connected correctly.
A network connection
cannot be established.

■ There is no Sound

Cause
The audio cable is not
connected correctly.
The MUTE function is
enabled.
The volume level is
adjusted to the
minimum.
An audio cable with a
built-in resistor is used.
Audio in terminal select
is [Off].
Countermeasure
Projection from USB flash drives requires JPEG
images with a resolution not exceeding 7000x7000,
single-byte alphanumeric file names, and a FAT-
formatted drive.
Split-screen display is not available when projecting
images from USB flash drives or over a network.
Check whether the LAN cable (shielded twisted pair)
is connected to the projector correctly. (P168)
Network connections are not available until about 40
seconds after startup. (P181)
Countermeasure
Check the audio cable connection. (P136)
Press the MUTE button on the remote control. (P77)
Press the VOL button on the remote control or the
VOL+ button on the side control to adjust the volume
level. (P77)
Use an audio cable without a built-in resistor.
Change the Audio In terminal to the appropriate
setting. (P153)
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Troubleshooting