Dukane 8107HWI Sound does not, come out, Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon	Cases not involving a machine defect	Reference
		page
	The signal cables are not correctly connected.	9	~ 13
	Correctly connect the audio cables.
	The MUTE function is working.		21
	Restore the sound pressing MUTE or VOLUME +/- button
	on the remote control.
Sound does not	The volume is adjusted to an extremely low level.	21, 47,
come out.	Adjust the volume to a higher level using the menu function		48
	or the remote control.
	The AUDIO SOURCE/SPEAKER setting is not correct.		47
	Correctly set the AUDIO SOURCE/SPEAKER in AUDIO menu.
	The mode selected for HDMI AUDIO is not suitable.
	Check each of the two modes provided and select the suit-		48
	able one for your HDMITM audio device.
	The signal cables are not correctly connected.	9	~ 13
	Correctly connect the connection cables.
	The brightness is adjusted to an extremely low level.		34
	Adjust BRIGHTNESS to a higher level using the menu function.
	The computer cannot detect the projector as a plug and play monitor.		10
	Make sure that the computer can detect a plug and play
	monitor using another plug and play monitor.
	The BLANK screen is displayed.		28
	Press BLANK button on the remote control.
No pictures are	The USB TYPE B port is selected as the picture input
displayed.	source even if MOUSE is selected for USB TYPE B.
	Select USB DISPLAY for USB TYPE B in OPTION menu to		56
	project the picture input to the port. Otherwise select other
	port for picture input.
	The projector does not recognize the USB storage
	device inserted into USB TYPE A port.
	Use the REMOVE USB function first, remove the USB
	storage device, and then insert it into the port again.		12
	Before removing the USB storage device, be sure to use
	the REMOVE USB function on the thumbnail screen, which
	appears when the USB TYPE A port is selected as the input
	source.
(continued on next page)

110