Christie DHD410S, Service Manual

Page: 37 / 77

Troubleshooting
DHD410S Service Manual 37
020-001481-01 Rev. 1 (10-2018)
Verify image performance
Verify image
performance
Does
the Christie logo
show
on the screen?
Does the PC
image show on
the
screen
烎
Are there
bright dots
on the screen?
Re
place the
DMD Module
Is the screen
displaying white
?
Replace the main
board
Replace the
DMD
board
Ensure that
the
signal cable and
si
gnal source
are working.
Does PC
image show
on the screen?
Repl
ace the
main board
Yes Yes
No
Yes
No
No
Yes
1-2
No
Yes
No
Is the
im
age
fli
ckering?
Yes
Yes
Check connection
betwee
n main
boar
d an
d DM
D
board.
Is the image
flickering?
No
Repl
ace the
combiner
m
odul
e
Is the image
flickering?
No
Replace the
LD
driver
Is the image
flickering?
Replace the mai
n
boar
d
No
Yes
Yes
Yes