Troubleshooting
H Series Service Manual
38
020-000802-03 Rev. 1 (12-2016)
Verify image performance
Im
age performance
tr
oubl
esho
oting
Does
the
Chri
stie logo
show
on the scr
een
?
Does the PC
image show
on the
scr
een
烎
Have bri
ght
dots on
the
screen?
Change DMD chip
Display white scr
een
?
Change DMD
board
Replace
format board
Ensure signal cable
and si
gnal
source
work fine
Does PC
image show
on the screen?
Replace
format
board
Yes
Yes
No
Yes
No
No
Yes
1-2
No
Yes
No
Does PC
image
show on
the
scr
een?
Replace the scal
ar
board
No
Yes
Does Image flick or
flash
烎
Yes
Yes
Re-assem
ble form
at
board to
engine
connector
Is the problem
solved?
No
Replace
lamp
Is the problem
solved?
No
Replace lamp
driver
Is the problem
solved?
Replace for
mat
board
No
Yes
Yes
Yes
Is the problem
solved?
Yes