98
QM01001-1
Troubleshooting
Phenomenon
Cases not involving a machine defect
Reference
page
Video screen
display freezes.
The FREEZE function is working.
Press the
FREEZE
button to restore the screen to normal.
43
Colors have a
faded-out
appearance, or
Color tone is
poor.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR TEMP, COLOR,
TINT and/or COLOR SPACE settings, using the menu functions.
49, 50,
55
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB,
SMPTE240, REC709 or REC601.
55
Pictures appear
dark.
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.
49
The projector is operating in LONG LIFE mode or
WHISPER mode.
Set LIGHT OUTPUT in the LIGHT & FILTER menu to
NORMAL(100).
60
The light source is approaching the end of its product
lifetime.
Contact your local dealer.
–
When the internal temperature is high (even if the
ambient temperature is lower than 35°C), the brightness
of light source might be reduced automatically.
Please clean or replace the air filter.
85
Pictures appear
blurry.
Either the focus and/or horizontal phase settings are
not properly adjusted.
Adjust the focus using the
FOCUS
ring, and/or H PHASE
using the menu function.
39, 53
The lens is dirty or misty.
Clean the lens referring to the section
Caring for the lens
.
87
(continued on next page)
Phenomena that may be easy to be mistaken for machine defects (continued)
