Panasonic TQBJ0349 用户手册
![Panasonic](https://files.manualsbrain.com/attachments/8f677e63fb64cbb6c62d09e6242996e7631380a8/common/fit/150/50/34d700d3fb727c767799b2da5cc474b219c0a4312e9e3044c99491a2fb9a/brand_logo.png)
Troubleshooting
ENGLISH -
81
Maintenance
Problem
Cause
Reference
page
Picture from a
computer does not
appear.
The cable may be longer than the optional cable.
z
—
The external video output from a laptop computer may not be correct.
z
(You may be able to change the external output settings by pressing the
[Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method varies
depending on the type of computer; refer to the documentation provided
with your computer for further details.)
—
Picture from a
computer DVI-D
graphic board does
not appear.
[DVI-D IN] setting in [DISPLAY OPTION] menu may be incorrect setting.
z
The graphic board driver of the computer needs to be updated to the
z
latest version.
—
The computer may need to be restarted after switching [DVI-D IN]
z
setting in [DISPLAY OPTION] menu of the projector correctly.
Picture from a HDMI
device does not
appear or pitcture is
not stable.
Is the HDMI cable securely connected?
z
Is the HDMI cable securely connected?
z
Turn the power switches of the projector and attached device Off, and
then turn power switches On again.
—
Isn't unsupported signal cable connected?
z
No sound is output
from a HDMI device.
Set the sound channel of the attached device to Linear PCM.
z
—
Check the [AUDIO IN SELECT] setting of [AUDIO SETTING].
z
If no audio signal is output during HDMI cable connection, connect the
z
audio cable to any of AUDIO IN 1 to 3 terminals.