Hitachi CP-X8170 User Manual page 125

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Neither sounds
nor pictures are
outputted.
(continued)
Sound does not
come out.
No pictures are
displayed.
(continued on next page)
Cases not involving a machine defect
The projector does not recognize the USB storage
device inserted into USB TYPE A ports.
Use the REMOVE USB function first, remove the USB
storage device, and then insert it into the port again.
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 is selected as the
input source.
The signal cables are not correctly connected.
Correctly connect the audio cables.
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 setting is not correct.
Correctly set the AUDIO SOURCE in AUDIO menu.
The Sound button (♪) or checkbox is disabled.
If you have selected USB TYPE A, turn the sound on
from the Thumbnail menu.
If you have selected USB TYPE B, remove the check
mark from the Sound checkbox in the Options window of
"LiveViewer Lite for USB".
If you have selected LAN, remove the check mark from
the Sound checkbox in the Option menu of "LiveViewer".
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 lens shade is closed.
Check whether the SHADE indicator is blinking. If it is
blinking, press SHADE button on the control panel.
Troubleshooting
Reference
page
12, 101
10 ~ 14
25, 59
59
101, 111
10 ~ 14
46
10
36
125