Extron electronic IN1508 Problem Possible cause Solution Total pixels setting, Horizontal start

Problem	Possible cause	Solution
Total pixels setting	Active pixels setting	Select Picture>Advanced>Active
cannot be increased.	may be too low.	Pixels and increase the setting to
		match the input signal.
	Horizontal start	Select Picture>Advanced>H
	may be too high.	Start and reduce the setting to
		match the input signal.
	Output resolution may	Press the front panel Output Rate
	be too low.	button to select a setting that is
		greater than or equal to the active
		area.
Active lines setting	Vertical start	Select Picture>Advanced>
cannot be increased.	may be too high.	V Start and reduce the setting to
		match the input signal.
	Output resolution may	Press the front panel Output Rate
	be too low.	button to select a setting that is
		greater than or equal to the active
		area.
Horizontal start	Total pixels setting	Select Picture>Advanced>Total
setting cannot be	may be too low.	Pixels and increase the setting to
increased.		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.
Vertical start.	Active lines setting	Select Picture>Advanced>Active
	may be too high.	Lines and reduce the setting to
		match the input signal.

IN1508 Scaling Presentation Switcher • Operation 3-43