Table of Contents
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Display/Picture quality
Start
Does screen appear?
NO
Does light source lamp on?
NO
Replace Lamp inner housing.
Does light source lamp on?
NO
Replace CD10MA board.
Does light source lamp on?
NO
Replace Lamp Thermister.
Does light source lamp on?
NO
Replace Power supply unit.
Does light source lamp on?
NO
Replace Optical engine.
REV.A
YES
Does "NO SIGNAL" message
appear?
YES
Replace CD10MA board.
Does "NO SIGNAL" message
appear?
NO
YES
Replace Optical engine.
Table1
YES
Computer In
1/2
−
Brightness
−
Contrast
−
Synchroniz
ation
−
Tracking
YES
YES
Figure4- 6
YES
Does fine image appear by
adjusting focus and zoom ring.
NO
Press Menu button on the
switch panel or remote
YES
NO
Does Menu screen appear?
Take the adjustment shown in
Video In/
Does fine image appear?
S-Video
−
Brightness
−
Contrast
−
Saturation
Replace CD10MA board.
−
Tint
−
Mode
Does fine image appear?
Take the adjustment shown in
Does fine image appear?
Replace Optical engine.
4-7
YES
Go to
next page.
NO
controller.
YES
the table 1.
YES
NO
YES
NO
the table 1.
YES
NO
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Table of Contents
Troubleshooting
