Christie DWU851 Service Manual page 40

DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
Regarding the indicator lamps (continued)
Indicator Status
Red
Red
Red
same time
Red
Red
same time
Red Red
Red
(continued on next page)
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
Projector has detected LAMP2 WARNING.
The LAMP2 UNIT is turned off. Turn the power off, and wait at least for 45
projector.
Does the lamp turn off in about 1 minute after the message "Ballast-2 NG" with
It is due to wrong power unit (ballast) 2 or malfunction of power unit (ballast) 2.
If the same indication is displayed, replace the LAMP2 UNIT referring to the
section Replacing the LAMP UNIT.
Projector has detected FILTER WARNING.
refering to the section
Projector has detected COLD WARNING.
The interior portion may have become overcooled or SENSOR-A/B PCB is out of
order. Use the projector within the usage temperature parameters. Refer to the
chapter
harnesses are connected to each of connectors EJ20 on the MAIN PCB, ED04
and ED05 on the DC RELAY PCB.
Red
Projector has detected OTHER ERROR.
A part of the ENGINE assembly is out of order. Turn the power off, and wait at
cable connection and try turning on the projector.
If the same indication is displayed, replace the POWER UNIT (COOLING), MAIN
PCB or the whole ENGINE assembly. Refer to the section Status Monitor for the
detail of this error.
Projector has detected COLOR WHEEL WARNING.
One of the color wheels is out of order. Turn the power off, and wait at least for
projector.
If the same indication is displayed, replace the whole ENGINE assembly or other
parts referring to the chapter
Description
.
.
39
. Be sure to reset the