Service manual

3-8
EMP-S3
SEIKO EPSON Revision:B
3.2.4 Image Display and Quality
C A U T I O N
 The image quality can also be affected by condensation or by a dirty lens.
If condensation forms, the problem will correct itself naturally if the projector
is left to stand for a while.
START
Press the
[Power] button
to turn the power on.
Does "NO SIGNAL"
appear in the bottom-left
of the screen?
Yes
1. Adjust the height using
the front adjustable foot.
2. Press the [ ] or [ ]
button to correct distor-
tion.
3. Adjust the focus with
the Focus Ring.
No
Yes
Does an image appear on
the screen?
No
Yes Yes
Is the lamp turned on?
Replace the Optical
Engine and MA Board
Does the image appear
clearer?
No
No
Replace the Lamp Assy.
Clean the Projection Lens.
Yes
Is the lamp turned on?
No
Yes
Does the image appear
clearer?
Replace the Optical
Engine and MA Board
No
Clean the areas around
the Light Valves.
Yes
Does the image appear
clearer?
No
Replace the Optical
Engine and MA Board
B
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