Christie Digital Systems DHD800 user manual Appendix

Appendix

		– The end of lamp life is approaching. Replace the lamp with a new one promptly.
	appears on the screen	(See page 68)
		When a filter cartridge (supplied) has been installed in the projector;
		– The filter is out of scroll. Replace the filter cartridge with a new one promptly.
		(See pages 64-65)
	appears on the screen
		– Adjust the focus of the projector.
		– Check Projection Lens to see if it needs cleaning.
	The image is out of focus.	Note: Moving the projector from a cool temperature location to a warm temperature
		location may result in moisture condensation on Projection Lens. In such cases,
		leave the projector OFF and wait until condensation evaporates.
		– Projecting from excessive slant angle to the screen may cause keystone distortion and
		partial imperfect focus.
		– Check if “Contrast” or “Brightness” are adjusted properly. (See page 46)
		– Check if “Image level” is selected properly. (See pages 39, 43)
	The image is not bright	– Check the Lamp control function. ( See “SETTING” section on page 50)
		– Check the Lamp 1/2 replace indicators. If it lights, the end of lamp life is approaching.
	enough.
		Replace the lamp with a new one promptly. (See page 68)
		– The image is darker when 1 lamp mode is selected, compared with 2 lamp mode.
		Check the lamp mode at SETTING section. (See page 50)
	The color is strange.	– Check the Input signal, color system, video system, or computer system mode.
	The image is Left/Right	– Check the Ceiling / Rear function. (See pages 41, 45)
	reversed.
	The image is Top/Bottom	– Check the Ceiling function. (See pages 41, 45)
	reversed.
	The image is distorted or	– Check “PC Adjust” menu or “ Screen” menu and adjust them.
	runs off.
	Auto PC adjustment	– Check the Input signal. Auto PC Adjustment function cannot work when 480p, 575p,
		720p, 480i, 575i, 1035i, 1080p, or 1080i is selected or when the digital signal is input
	function does not work.
		into DVI terminal. (See page 36)
	Some displays are not	– Check the Display function (see page 49).
	seen during the operation.
	The setting does not	– Make sure you selected “Store” after adjusting settings. Some settings cannot be
	remain after turning off
		stored if not registered with “Store”.
	power.
	Power management	– Power management function cannot work while “Freeze” function is running or the
	function does not work.	shutter is closed.
	Image disappears	– Check the power management function in the Setting. The power management is set
	automatically.	to "On" at the factory.
	Capture function does not	– Check the connection to see if there is signal.
	work.
	Some menus cannot be	– Each of the Video Input and Computer Input has a limit on selectable menus.
	selected.
74		DHD800 User Manual
		020-000244-01 Rev.1 (08-2010)