HDC-TH200 User Guide/Command Guide
81
Problem
Cause/Check item/Solution
Page
Part of video is cut
off or black is
displayed at edge(s).
For analog input, set the automatic measurement of input timing in
“
8.5.1 [ F08 ] Automatic measurement
”.
If there is problem still, please set by manually, using menu
[F42]
to
[F52]
.
Analog input video
signal aspect is not
correct.
There may be unknown input signal is input. The HDC cannot
recognize the input signal correctly. In this case please execute
automatic measurement by specifying aspect ratio.
Black is displayed at
top, bottom, right and
left on PC video or
only part of the PC
video is displayed,
and the rest can be
revealed by scrolling
with the mouse.
Does the resolution setting for the PC (You can check it in
“
Properties
” of the PC) and the resolution output from the PC
match? If not, set the EDID and PC resolution.
You can confirm output signal from PC in
[L07] Input resolution
. If
the signal is analog; you can confirm the resolution in
[L22] Analog
input resolution
.
If the copy of the built-in LCD monitor in the laptop is output, the
resolution of the LCD monitor is applied for outputting the video to
the external monitor, and black bars may appear at edges. The
problem can be solved by enlarging the display or displaying only
to the external monitor.
PC’s dual monitor
cannot be set or the
setting is canceled.
If the monitoring function for no-signal input works, the dual monitor
function may not operate correctly. In this case, turn the monitoring
function “OFF” in “
8.3.1 [ F16 ] No-signal input monitoring
”.
Video from a PC of
analog input is
displayed with bright-
and- dark vertical
stripes.
Set
8.5.3 [ F42 ] The total number of horizontal dots
”.
If you change the total number of horizontal dots, you may
sometimes have to set
[F43]
to
[F52]
menus also.
Light shadows
appear on fine lines
of video from an
analog input PC.
Please try to change
”.
Fluctuation appears
on the analog input
video.
Please try to change
”.
Automatic
measurement of
input timing fails.
In order to enable this menu, the input video must have 25% or
more brightness and its edges (all sides) need to be in contact with
the circumscribed rectangle in the effective display area.
Display position of
analog input video
changes on its own.
If the function that automatically adjusts the display position (upper
left of the screen) works by automatic measurement, the video may
move on its own. In this case, disable the adjusting position
function.
● Audio output
Audio is not being
output.
Please confirm the setting in
”.
