ViewSonic PJ402D manual Advanced, Displays operating hours since lamp timer reset. Lamp hour

Advanced

Option	Actions/Descriptions
Auto Source	Automatically scans the input source.
Select	Press the MENU\ENTER button on the Projector Control Panel or the
	Enter button on the Remote Control to active this function.
Rear	The image is reversed horizontally.
	Press the MENU\ENTER button on the Projector Control Panel or the
	Enter button on the Remote Control to active this function.
Ceiling	The image is inverted vertically.
	Press the MENU\ENTER button on the Projector Control Panel or the
	Enter button on the Remote Control to active this function.
ECO Mode	Uses this function to dim the projector lamp light output
	which will lower power consumption and increase lamp life.
	Select the desired setting with the e/f buttons:
	ON
	OFF
Lamp Hours	Displays operating hours since lamp timer reset. Lamp hour
	counter is displayed in read-only format, and this setting
	cannot be manually adjusted.
Color Space	Manually selects signal type.
	Select the input signal type with the e/f buttons:
	RGB
	YCbCr
	YPbPr
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