Canon LV-7255 manual Turning On Flicker Reduction Flicker reduction

5. Using On-Screen Menu

(Advanced settings Page 2)

Enabling Power Management [Power management]

When this option is on and there is no signal or no menu operation for five minutes or more, the projector will automati- cally turn itself off.

Turning On Noise Reduction [Noise reduction] (not available for Video and S-Video signals)

Reduces video noise. Select “On” to enable the Noise Reduction feature.

Turning On Flicker Reduction [Flicker reduction]

Reduces flicker which can occur in an interlaced signal. This feature is not available for RGB and HDTV signals.

NOTE: When the Flicker reduction is ON, jagged lines can be visible depending on the signal. In that case, select OFF.

NOTE: This feature may not be available depending on your video equipment connected to the projector.

Setting Auto PC adjustment [Auto PC adjustment]

This feature sets the Auto PC adjustment mode so that the RGB image can be automatically or manually adjusted for noise and stability. You can automatically make adjustment in two ways: Normal and Fine

Off	The RGB image will not be automatically adjusted.
	You can manually optimize the RGB image.
Normal	Default setting. The RGB image will be automatically adjusted. Normally select this option.
Fine	Select this option if fine adjustment is needed. It takes more time to switch to the source than when “Nor-
	mal” is selected.

Adjusting Position/Clock (when Auto PC adjustment is off)

This allows you to manually adjust the image horizontally and vertically, and adjust Clock and Tracking.

[Horizontal/Vertical position]

Adjusts the image location horizontally and vertically.

This adjustment is made automatically when the Auto PC adjustment is turned on.

[Clock] (available for RGB and HDTV signals only)

Use this item with the “Auto PC adjustment off” to fine tune the computer image or to remove any vertical banding that might appear. This function adjusts the clock frequencies that eliminate the horizontal banding in the image. This adjustment may be necessary when you connect your computer for the first time. This adjustment is made automatically when the Auto PC adjustment is turned on.

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