Christie DS Series Service Manual page 14

Indicator Status
Blinking In Red 1 ～ 11 times
Red or
Red
Green
Blinking In Red 9 times
Red Red
Blinking In Orange 1 time
Orange or Green
Blinking In Orange 2 ～ 6 times
Green
Blinking In Orange 7 or 9 times
Green
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS / LHD878-DS / LWU755-DS
Description
The cooling fan is not operating.
Turn the power off, and allow the projector to cool
down at least 20 minutes. After the projector has
sufficiently cooled down, confirm that no foreign
matter has become caught in the fan, and so on
and then turn the power on again.
The phosphor wheel is not operating correctly.
Check the connection of the phosphor wheel cable
or replace the light source unit that includes
phosphor wheel.
Lens shift does not work correctly.
Turn off the projector and install the lens unit
correctly.
Remove obstacles if they are around the lens.
The temperature sensor is loose.
Check the connection of each temperature sensor
according to the number of SERVICE blinks.
2: Inside temp sensor
3: Outside temp sensor
4: LD1 temp sensor
5: LD2 temp sensor
6: PW temp sensor
The illuminance sensor is loose.
Check the connection of each illuminance sensor
according to the number of SERVICE blinks.
7: Light sensor R
9: Light sensor B
13
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series