Epson EMP-S4 - Image Display and Quality

3-8
EMP-S4
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.
Ye s
Ye s
No
No
Ye s
Ye s
No
No
Ye s
No
Ye s
No
Ye s
No
B
START
Press the [Power] button
to turn the power on.
Does an image appear on
the screen?
Is the lamp turned on?
Replace the Lamp Assy.
Is the lamp turned on?
Replace the Optical
Engine and MA Board.
Clean the areas around
the Light Valves.
Does the image appear
clearer?
Does the image appear
clearer?
Clean the Projection Lens.
Does the image appear
clearer?
Replace the Optical
Engine and MA Board.
Does "NO SIGNAL"
appear in the bottom-left
of the screen?
Replace the Optical
Engine and MA Board.
1. Adjust the height using
the front adjustable foot.
2. Press the [Wide] or
[Tele] button to adjust
the projection size.
3. Press the or
button to correct
distortion.
4. Check the projection
position on the
[Image Shift] adjustment
screen.
5. Adjust the focus with the
Focus Ring.
(To next page)