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TROUBLE SHOOTING TABLE
(Continued)
(1
Is the right input selected?
No
F
Yes
I
I Select the right input with remote
I
I
control.
I
- - - - - - - - - - - - - - - -
I
Are the PC, video and LCP cables as NO
specified and properly connected?
I Use the right cables or reconnect the
With the contrast control at maximum,
does the image appear?
1 No
Readjust the video system.
;
Is the voltage at SC5502 connector
NO
as specified?
.
--
---II
-1
Yes
I
I
I
I
Power circuit faulty.
I
I
-------mL--~----~
I
I
Hook up a personal computer.
I
;
I
Does the image appear?
No
I
Yes
Is the image as specified?
I
I Go to "Checking the clock circuit and
I
I
its peripheral circuits".
I
I
No
- ------------
---
Yes
I
I Check the sync signal circuit and its
;
I
peripheral circuits.
I
I
Is the image's color as specified?
No
---------------I
I
I
II--I-Illz--
--
I
Check the video circuitandis-
l
I
peripheral circuits.
I
I
Does the on-screen display function?
No
Yes
I
I Go to "Checking the OSD circuit and
I
its peripheral circuits".
I
No
-------------
---
I
Does the remote control function?
Yes
I
------I
----II--q
I
l
Go to "Checking the remote control".
l
I
I
XG-NV4SU
39
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