Dell 4210X manual On-screen display OSD is displayed

1	LAMP warning light		If the LAMP amber indicator is on or blinking,
			one of the following problems could be occurring:
			• Lamp is reaching its end of usable life
			• Lamp module is not properly installed
			• Lamp driver failure
			• Color wheel failure
			For more information, see "Troubleshooting Your
			Projector" on page 62 and "Guiding Signals" on
			page 66.
2	TEMP warning light		If the TEMP amber indicator is on or blinking,
			one of the following problems could be occurring:
			• Internal temperature of the projector is too
			high
			• Color wheel failure
			For more information, see "Troubleshooting Your
			Projector" on page 62 and "Guiding Signals" on
			page 66.
3	Power		Turns the projector on or off. For more
			information, see "Turning Your Projector On" on
			page 20 and "Turning Your Projector Off" on
			page 20.
4	Up	/ Keystone	Press to navigate through the On-Screen Display
	adjustment		(OSD) Menu items.
			Press to adjust image distortion caused by tilting
			the projector (+40/-35 degrees).
5	Right	/ Auto Adjust	Press to navigate through the On-Screen Display
			(OSD) Menu items.
			Press to synchronize the projector to the input
			source.
			NOTE: Auto Adjust does not operate if the
			on-screen display (OSD) is displayed.
6	IR Receiver		Point the remote control towards the IR receiver
			and press a button.

Using Your Projector

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