Christie DHD675-E, Руководство по обслуживанию

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Section 4: Troubleshooting
E Series 675/775 Service Manual 4-11
020-000546-04 Rev. 1 (04-2017)
4.6 Image Performance Troubleshooting (continued)
Previous
Page
Have line bar?
Is there noise
on the image?
Next
Page
Yes
No No
Does the line
bar stay in the same area
when the display pattern
changes?
Reassemble the DMD Board and
Main Board
Have line bar?
Reassemble the DMD Module
and Engine Module (make
sure that the socket and LVDS
bus to DMD (gold finger) is
dust free)
Change Main Board
Have line bar?
Change DMD
Board
Have line bar?
Change Main Board
Make sure the signal cable
and signal source are
working properly
Press “Menu” button, then select “1. Size & Position”,
then select “4. Pixel
Phase” to adjust phase
Change Main
Board
Has the image noise
been resolved?
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
Yes