Dell 3400MP owner manual Using the Remote Control

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6	TEMP warning light					• If the TEMP light is solid orange, the projector
						has overheated. The display automatically shuts
						down. Turn the display on again after the
						projector cools down. If the problem persists,
						contact Dell.
						• If the TEMP light is blinking orange, a projector
						fan has failed and the projector automatically
						shuts down. If the problem persists, contact
						Dell.
7	LAMP warning light					If the LAMP light is solid orange, replace the
						lamp.
8	Enter					Press to confirm the selection item.
9	Keystone adjustment					Press to adjust image distortion caused by tilting
						the projector. (±16 degrees)
10	Up		and		Down	Press to select the OSD items.
11		and		buttons		Press to adjust the OSD setting.

Using the Remote Control

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Using Your Projector