Hitachi CP-SX12000 User Manual page 76

Troubleshooting
Phenomenon
The FREEZE function is working.
Video screen
display freezes.
Press the FREEZE button to restore the screen to normal.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR
Colors have a
TEMP, COLOR, TINT and/or COLOR SPACE settings,
faded- out
using the menu functions.
appearance, or
Color tone is
COLOR SPACE setting is not suitable.
poor.
Change the COLOR SPACE setting to AUTO, RGB,
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.
The ECO MODE function is working.
Pictures appear
dark.
Select NORMAL for the ECO MODE 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 button, and/or H PHASE
Pictures appear
using the menu function.
blurry.
The lens is dirty or misty.
Clean the lens referring to the section "For the lens" in
"Others".
The exhaust ventilation holes at front is blocked by
Pictures are
some objects.
trembling.
Remove any objects from front side of the projector.
NOTE
• Although bright spots or dark spots may appear on the screen, this
is a unique characteristic of liquid crystal displays, and it does not constitute or
imply a machine defect.
76
Cases not involving a machine defect
Reference
page
25
32, 36
36
31
30, 41
67, 68
21
70
10