Epson EMP-1815, Service Manual

Page: 38 / 117

3-16
CONFIDENTIAL EMP-1825/EMP-1815/EMP-1810
SEIKO EPSON Revision:C
Flowchart 3-8 Image Display & Quality Check (1)
O K
Quality check
N G
Y es
Is the image projected?
N o
N G
From previous
page
Connect PC to the
computer terminal,
and project an image.
Check all the interfaces for the same
items according to the same procedure.
Press [ Source Search ]
button, and switch to
the corresponding source.
1. Press [ Menu ] button.
2. Select [ Image ] .
3. Adjust Brightness, Contrast, etc.
1. Replace the cable.
2. Replace Optical Engine
and MAB set.
If the image is not projected,
apply the remedy from the
top (1). If it doesnot work,
go on to the next remedy.
Is the image vivid?
N o
1. Clean Projection
Lens.
2. Clean the periphery
of L / V.
Y es
If the image is not vivid
enough, apply the remedy
from the top (1). If it does
not work, go on to the next
remedy.
N G
For more information, refer to 4.3.1 "Removing the AS Lamp Unit" (p. 10) / 4.4.1 "Removing
the Optical Engine and MAB (1) (MA Board Assy.)" (p. 20) / 4.4.3 "Removing the Optical
Engine and MAB (2) (Optical Engine)" (p. 42)