Christie DS Series Service Manual page 13

Indicator Status
Blinking In Green 1 time
Orange
Blinking In Red 1 time
Green
Red
Blinking In Red 2 ～ 3 times
Red Green
Blinking In Red 1 time
Green
Red
(continued on next page)
Indicator Status
Blinking In Red 2 ～ 6 times
Red Red
Blinking In Red 1 ～ 5 times
Red or
Red Green
Blinking In Red 6 or 8 times
Red Green
Blinking In Red 4 times
Red Red
Blinking In Red 1 time
Red Red
(continued on next page)
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS / LHD878-DS / LWU755-DS
Description
PIN LOCK or TRANSITION DETECTOR
function is active.
Please refer to the section How to inactivate the
security functions and PIN LOCK System, or the
chapter SECURITY menu in the User's Manual.
It is time to clean the air filter.
Turn the power off immediately, and clean or change
the air filter referring to the section Cleaning and
replacing the air filter. After cleaning or changing
the air filter, reset the filter hours.
After the remedy, restart the projector.
The air filter is clogged or dirty.
Check and clean the air filter.
Make sure the power cable is not plugged in, then
allow the projector to cool sufficiently.
See the section "The interior portion has become
heated".
NOTE • The FILTER indicator might light up
in red when something blocks the intake vents
even though the air filter is clean.
• The FILTER indicator might light up
differently from other indicators or display
messages related to cleaning the air filter.
Follow the prompt that is displayed earlier.
The internal temperature is rising.
Turn the power off, and allow the projector to cool
down at least 20 minutes. After having confirmed the
following items, please turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 45°C?
Description
The interior portion has become heated.
down at least 20 minutes. After the projector has
and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 45°C?
• Is the setting for ALTITUDE appropriate?
• Is the exhaust air (hot/cold) from peripheral
equipment blowing against the ventilation opening of
projector?
For details on ALTITUDE, refer to ALTITUDE of
SERVICE in the OPTION menu. If the projector is
used with a wrong setting, it may cause damage to
the projector itself or the parts inside.
All or part of light sources are not lighting.
Turn off the projector and unplug the power cord,
and then turn on the projector again.
The illuminance sensor measures irregular
value.
Make sure the connection of illuminance sensor and
illuminance sensor (Duration) calibration is executed.
Please refer to the section LD MENU in chapter
Adjustment.
The upper case is not attached correctly.
Make sure the upper case is attached.
Lens unit is not installed.
Make sure that the lens unit is installed correctly, and
turn on the projector again.
12
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series