EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 110 Revision C
3.5.3.3 Replacing the Optical Engine
This section describes how to repair when the optical engine is broken.
Figure 3-45. Optical Engine replacement workflow
OBTAINING THE DR DATA
Preparing a good Optical Engine for replacement
1. Prepare a good Optical Engine belonging to the same model group as the
current MA Board for replacement.
2. Note down the 11-digit serial number of the good Optical Engine for
replacement.
Obtaining the DR data
3. Obtain the corresponding DR data referring to the Technical Information
TI08-30e.
Saving the data to the PC
4. Save the DR data file to the following folder in the PC.
C:\IRIS\DRDATA\
(Continued to the next page)
"3.5.3.2 Check in advance" (p.108)
Preparing a good Optical
Engine for replacement
Obtaining the DR data
Saving the data to the PC
Replacing it with a good
Optical Engine
Connect the projector to the PC
Turning on the projector
Writing the DR data
Image/Operation check
Take care not to mistake the numbers such as “6” for “5” because
of the font used for the serial number of the Optical Engine. Some
numbers are easily mistaken.
RESTORE cannot operate correctly if the DR data is not saved
in the specified folder.
Serial number (11digits) of the optical engine that was put into
the " Engine Serial " column might be different from file name
displayed as a result of the retrieval. No problem with the
difference.
Entered OE serial number Result of retrieval (Goose File name)
E9X30900004 H309_12_E9X_00002__050000_06FFFF.bin