Christie APS Series User Manual page 109

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Video screen
display freezes.
Colors have a
faded-out
appearance, or
Color tone is
poor.
Pictures appear
dark.
Pictures appear
blurry.
(continued on next page)
LWU650-APS/LWU530-APS
User's Manual - Operating Guide
Cases not involving a machine defect
The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.
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.
COLOR SPACE setting is not suitable.
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 projector is operating in LIGHT 75%, LIGHT 50%
mode or QUIET MODE.
Set LIGHT OUTPUT in the LIGHT & FILTER menu to
NORMAL(100).
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.
When the vertical frequency of the input signal is low,
light may become dark to reduce flicker.
In that case, set FLICKER REDUCTION to OFF or input
vertical frequency of more than 60Hz.
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.
The lens is dirty or misty.
Clean the lens referring to the section Caring for the lens.
107
Troubleshooting
Reference
page
35
45, 47,
52
52
45
59
–
93
44, 78
28, 50
96
020-001523-01 Rev. 1 (11-2018)
LIT MAN USR APS Series