Extron electronic manual Cannot be increased, 34 IN1404XT Video Scaler and Switcher Operation

Operation, cont’d

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 active lines may be too high.

Select Input>Advanced>Active Area and reduce the active lines 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.

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