Canon REALiS LCOS 4K600Z 4K600STZ 4K601STZ 4K600Z 4K601Z Users Manual - Page 210

There is no Sound, BLANK, Cause, Countermeasure

Page 210 highlights

Troubleshooting Cause The BLANK function has been selected. No image is projected due to a problem with the computer. The external monitor output is not set on the notebook computer correctly. The displayed image is not the same as that displayed on the computer. Countermeasure Press the BLANK button on the remote control. (P72) Turn first the projector and then the computer off and then back on again. Turn on the external monitor output on the notebook computer. To turn on the external monitor output, press the [LCD] or [VGA] function key or a key with an icon for the external monitor, while holding down the [Fn] key on the keyboard of the notebook computer. With Windows 10 / Windows 8.1 / Windows 7, you can turn on image output by holding down the Windows logo key and pressing the [P] key. (P55) The combination of keys used to perform this operation varies depending on the model of notebook computer. For more detailed information, refer to the manual that came with your computer. Check whether the dual screen (multi-display) mode is selected on the computer. If dual screen mode is selected, change the computer display output to mirroring mode. The output setting method varies among computer manufacturers. For more detailed information, refer to the manual that came with your computer. ■ 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 Check the audio cable connection. (P45, P46) Press the MUTE button on the remote control. (P34) Press the VOL button on the remote control or the VOL+ button on the side control to adjust the volume level. (P29, P34) Use an audio cable without a built-in resistor. Change the Audio In terminal to the appropriate setting. (P124) 210

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Troubleshooting
210
There is no Sound
The BLANK function has
been selected.
Press the
BLANK
button on the remote control.
(
P72
)
No image is projected
due to a problem with
the computer.
Turn first the projector and then the computer off and
then back on again.
The external monitor
output is not set on the
notebook computer
correctly.
Turn on the external monitor output on the notebook
computer. To turn on the external monitor output,
press the [LCD] or [VGA] function key or a key with
an icon for the external monitor, while holding down
the [Fn] key on the keyboard of the notebook
computer. With Windows 10 / Windows 8.1 /
Windows 7, you can turn on image output by holding
down the Windows logo key and pressing the [P] key.
(
P55
)
The combination of keys used to perform this
operation varies depending on the model of
notebook computer. For more detailed information,
refer to the manual that came with your computer.
The displayed image is
not the same as that
displayed on the
computer.
Check whether the dual screen (multi-display) mode
is selected on the computer. If dual screen mode is
selected, change the computer display output to
mirroring mode.
The output setting method varies among computer
manufacturers. For more detailed information, refer
to the manual that came with your computer.
Cause
Countermeasure
The audio cable is not
connected correctly.
Check the audio cable connection. (
P45
,
P46
)
The MUTE function is
enabled.
Press the
MUTE
button on the remote control. (
P34
)
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. (
P29
,
P34
)
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. (
P124
)
Cause
Countermeasure