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Operation, cont'd
Problem
The image is cropped Input vertical start
on the bottom.
Frozen image.
Output resolution
cannot be increased.
The output size
cannot be increased.
Multiple faint
vertical lines appear.
Single faint vertical
line appears.
The entire image is
too soft.
Some characters are
too soft.
Total pixels setting
cannot be decreased.
3-42
IN1508 Scaling Presentation Switcher • Operation
Possible cause
Solution
Select Picture>Advanced>
may be set too low.
V Start and increase the
setting to match the input signal.
Vertical position may
Press the front panel Center button
be set too near to the
and shift the image up.
bottom.
Display may be set
Use the display's position or size
incorrectly.
controls to fit the image on the
display.
Freeze is activated.
Issue the SIS command 0F to
deactivate freeze mode.
Active pixels and/or
Select Input>Advanced>Active
active lines may be too Area and reduce the active lines
high.
and/or active pixels to match the
input signal.
Output resolution is
Press the front panel Output Rate
too high.
button to decrease the resolution.
Input total pixels
Select Picture>Advanced>Total
setting is incorrect.
Pixels and experiment with
settings until the lines move
completely out of view or only
one remains. See "Single faint
vertical line appears", below, if
necessary.
Input phase setting
Select Input>Phase and
is incorrect.
experiment with settings until the
line moves completely out of view.
Sharpness setting is too Select Picture>Sharpness and
low.
increase the sharpness setting.
The refresh rate may
Select Output>Refresh Rate and
be too high.
lower the refresh rate.
Total pixels setting
Select Picture>Advanced>Total
is incorrect.
Pixels and experiment with
settings until the characters are
sharp.
Input phase setting
Select Picture>Advance>Fine
is incorrect.
Phase and experiment with
settings until the characters are
sharp.
Horizontal start
Select Picture>Advanced>H
may be too high.
Start and reduce the setting to
match the input signal.
Active pixels setting
Select Picture>Advanced>Active
may be too high.
Pixels and reduce the setting to
match the input signal.
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