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4.2 First Action
Follow the flowchart shown below when starting troubleshooting
proceed to the pertinent detailed flowchart (given on the next and subsequent pates).
START
connections for
cable end
cables.
Reconnect the cable if
necessary.
Light source lamp or test
screen display problem?
No
Host computer
video
display problem?
No
Yes
Projection Image quality
problem?
r
Yes
problem?
I
-
pert
according to
instructions in
chapter 3.
To System
To display Mode.
To Video Display
Mode.
To Audio Mode.
To Image Quality
To Remote Control.
-
C o n t r o l .
4-2
problems and
* Check the operating
environment (temperature,
condensation) end Input AC
Try to
Input
(host computer end video
equipment) and their cables.
The
is attributable
to static
Check to
ensure that the power cords
to the LCP end input devices
grounded properly.
Reconnect the Interface
end inter-unit
* If the problem still persists,
try to replace the
board,
board, and interface
unit.
Figure
1
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