Christie APS Series Service Manual page 24

B
W/B abnormality
Is the problem YES
solved after executing
FACTORY RESET?
NO
Does light source warning
YES
occur?
LED indicator blinks as
[3:1](LD1) or [3:2] (LD2).
NO
Is the problem YES
solved after turning off
W/B correction?
NO
Check the connection NG
between LCD panel and
MAIN PCB.
OK
The following parts may be
failed.
Replace them in turn, and
check if the problem is solved.
Projection lens Assy
Dichroic Assy
Light source unit Assy
Completed
LWU650-APS/LWU530-APS
Service Manual
LWU650-APS / LWU530-APS
The following parts may be
failed.
Replace them in turn, and
check if the problem is solved.
Light source unit Assy
POWER UNIT CIRCUIT
YES
Is the problem
solved after replacing
MAIN PCB?
NO
Replace dichroic Assy.
Replace FPC connector.
C
Resolution failure
Is there any
change after adjusting
the focus?
YES
Is the problem
solved after executing
FACTORY RESET?
YES
Completed
23
NO
Replace Projection lens Assy.
NO
Replace Projection lens Assy.
020-001522-01 Rev. 1 (11-2018)
LIT MAN SERV APS Series