Dell 4210X manual Using Your Projector

NOTE: Closed caption option is available for NTSC only.

TEST PATTERN—Test Pattern is used to test focus and resolution.

You can enable or disable the Test Pattern by selecting Off, 1 or 2. You can also invoke the Test Pattern 1 by pressing and holding down and buttons on the control panel simultaneously for 2 seconds. You can also invoke the test pattern 2 by pressing and holding down and buttons on the control panel simultaneously for 2 seconds.

Test Pattern 1:

Test Pattern 2:

FACTORY RESET—Select and press to reset all settings to its factory default, the warning message below appears.

Reset items include both computer sources and video source settings.

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Using Your Projector