LG PH30N - Page 19

- 19 -
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Only training and service purposes.
- No funciton
Optic Engine turn o n ,
but bot function
Check the
connecting status
of 40p cable（DMD）
Yes
Re-connect
the Cable
Check the
connecting status of
50p cable（R/G/B LED）
Re-connect
the Cable
Yes
Yes
No
No
Change the
Mai n B/D
Change the
Drive B/D
No
Change optic
Engine
No
Check Poor connecti on
or Damag ed cable
Check Poor connecti on
or Damag ed cable