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Operation, cont’d – Extron electronic IN1404XT User Manual

Page 54

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Operation, cont’d

IN1404XT Video Scaler and Switcher • Operation

3-34

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.