Hitachi PJ-LC9 User's Manual And Operating Manual page 59

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
The signal cables are not correctly connected.
Correctly connect the connection cables.
Pictures are
displayed, but The volume is adjusted to an extremely low level.
no sounds are Adjust the VOLUME to a higher level.
heard.
The sound is muted.
Press the MUTE button to restore the sound.
The lens cover is closed.
Remove the lens cover.
The signal cables are not correctly connected.
Correctly connect the connection cables.
Sounds are
The brightness is adjusted to an extremely low level.
heard, but no
Adjust the BRIGHT to a higher level using the menu function
pictures are
or the remote control.
displayed.
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.
Color settings are not correctly adjusted.
Colors have a
Perform picture adjustments by changing the COLOR TEMP, COLOR,
faded- out
TINT and/or COLOR SPACE settings, using the menu functions.
appearance, or
COLOR SPACE setting is not suitable.
Color tone is
Change the COLOR SPACE setting to AUTO, RGB,
poor.
SMPTE240, REC709 or REC601.
The brightness and/or contrast are adjusted to an
extremely low level.
Adjust BRIGHTNESS and/or CONTRAST settings to a
higher level using the menu function.
Pictures appear
The WHISPER function is working.
dark.
Select NORMAL for the WHISPER item in the SETUP menu.
The lamp is approaching the end of its product lifetime.
Replace the lamp.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the focus ring, and/or H PHASE
Pictures appear
using the menu function.
blurry.
The lens is dirty or misty.
Clean the lens referring to the section "Caring for the lens".
NOTE
• Although bright spots or dark spots ma appear on the screen, this is
a unique characteristic of liquid crystal displays. And performing some function
(changing a mode, adjusting the sharpness or position, etc.) may cause a certain
noise on the screen. These phenomena do not constitute or imply a machine defect.
Cases not involving a machine defect
Troubleshooting
Reference
page
13, 14
21
21
19
13, 14
31, 33
15
31, 34,
39
39
31, 33
32, 40
47~49
24, 37
52
57