Hitachi ED-A220N Troubleshooting, Problem Likely Cause Things to Check Reference Number

8.Troubleshooting

8.Troubleshooting (Continued)

Problem

Likely Cause

Things to Check

Reference

Page

Number

		The projector isn’t capable					Switching the priority to
	The projected	of relaying dynamic images					‘Transmission Speed’ under	41
		such as PowerPoint®					the options menu may help
	image is rather	animation at full speed.					to improve speed.
	slow compared
							Switching the priority to
	to that of the	The compression rate being
	computer	used for transferring the					‘Transmission Speed’ under	41
		images is too low.					the options menu may help
							to improve speed.
		In some combinations of					If there is a video
		computer's video card and
							acceleration level adjustment
	Can't display	application software, there is
							function in your application,
	the movies	a possibility that true image -						–
Network							please try to adjust it. Refer
	correctly.	especially movies played by media
							your application manual in
		player - cannot be transferred to					detail.
		the projector with the “LiveViewer”.
Presentation	disconnected	network connection might be					changing computer display
	Network connection
	between the
	computer and	The computer-Projector					Please re-connect using
	projector is						“Connect button” after
	when computer	disconnected when computer					resolution, or change display	37
		display resolution is changed
	display resolution						resolution before connecting
		while displaying picture.
	is changed						with the “LiveViewer”.
	during Network
	Presentation.
	Images	The compression rate being					Try setting the priority to 'Image
							Quality' in the “LiveViewer”	41
	contain lots of	used for transferring the					Option menu. You may
	interference.	images is too high.
							experience a drop in speed.
	Neither transparency	Using the “LiveViewer” with					The “LiveViewer” does not	–
	nor translucency	Windows	®	Aero	®	mode.	support these features of
	effects (Glass)						Windows Vista® Aero®.

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