Hitachi ED-D10N User Manual page 76

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Sound does not
come out.
No pictures are
displayed.
(Continued on next page)
76
Cases not involving a machine defect
The signal cables are not correctly connected.
Correctly connect the audio cables.
The MUTE function is working.
Restore the sound pressing MUTE or VOLUME +/- button
on the remote control.
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function
or the remote control.
The AUDIO SOURCE/SPEAKER setting is not correct.
Correctly set the AUDIO SOURCE/SPEAKER in AUDIO
menu.
The audio on your HDMI equipment is not set to
Linear PCM.
The HDMI input on this projector supports Linear PCM
audio only. Check the audio setting on your HDMI
equipment.
The audio on the HDMI input is muted.
Change the audio setting in the AUDIO menu.
The digital audio in HDMI signal does not work well.
Use the analogue audio, connecting either an RCA audio
cable or stereo mini cable.
The lens cover is attached.
Remove the lens cover.
The signal cables are not correctly connected.
Correctly connect the connection cables.
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu
function.
The computer cannot detect the projector as a plug
and play monitor.
Make sure that the computer can detect a plug and play
monitor using another plug and play monitor.
The BLANK screen is displayed.
Press the BLANK button on the remote control.
Reference
page
10
18
18
40
13
40
10
4
10
29
13
24