There is no sound – Canon XEED WUX450 User Manual

Page 283

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283

Troubleshooting

Ap
pen
dix

O

ther Information

There is no Sound

Images on a USB flash
drive cannot be
projected.

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.

Split-screen display is not available when projecting
images from USB flash drives or over a network.

The LAN cable (shielded
twisted pair) is not
connected correctly.

Check whether the LAN cable (shielded twisted pair)
is connected to the projector correctly. (

P168

)

A network connection
cannot be established.

Network connections are not available until about 40
seconds after startup. (

P181

)

Cause

Countermeasure

The audio cable is not
connected correctly.

Check the audio cable connection. (

P136

)

The MUTE function is
enabled.

Press the MUTE button on the remote control. (

P77

)

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
level. (

P77

)

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. (

P153

)

Cause

Countermeasure

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