Operation, cont’d
IN1404XT Video Scaler and Switcher • Operation3-34
Problem Possible cause Solution
Output resolution Input resolution too The IN1404XT can only scale up.
cannot be increased. high. Connect a signal with a lower
active area.
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.
Input aspect ratio Output resolution too The IN1404XT can only scale up.
cannot be selected. low. Select Output>Resolution and
increase the resolution until the
desired aspect ratio becomes
available.
Image size too high Select Output>Size and decrease
the image size.
Select a different available aspect
ratio.
The output size Output resolution too Select Output>Resolution and
cannot be increased. high. decrease the resolution.
Multiple faint Input total pixels Select Input>Advanced>Total
vertical lines appear. setting 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.
Single faint vertical Input phase setting Select Input>Phase and
line appears. incorrect. experiment with settings until the
line moves completely out of view.
The entire image is Sharpness setting too Select Video>Sharpness and
too soft. low. increase the sharpness setting.
Noise filter incorrect. Select Video>Noise Filter and
select a different setting.
The refresh rate may Select Output>Refresh Rate and
be too high. lower the refresh rate.
Some characters are Total pixels setting Select Input>Advanced>Total
too soft. incorrect. Pixels and experiment with
settings until the characters are
sharp.
Input phase setting Select Input>Phase and
incorrect. experiment with settings until the
characters are sharp.
Only the top half of (Non-interlaced video) Select Input>Advanced>Scan Type
the image displays. Scan type incorrect. and select Interlaced to toggle the
setting off.
Image jitters up and (Interlaced video) Select Input>Advanced>Scan Type
down. Scan type incorrect. and select Interlaced to toggle the
setting on.