EB-E01 series Disassembly and Assembly INTERNAL USE ONLY
SEIKO EPSON 158 Revision A
3.6.3.4 Replacing the MA Board
This section describes how to repair when the MA Board is broken but the
projector can be powered on.
MA Board replacement workflow
BACKING UP THE DR DATA
1. Turning on the projector and Connecting to the PC
Connecting using RS-232C cable
1. Press the [Power] button on the projector or the remote controller to
turn on the projector.
2. Connect the projector to the PC using RS-232C cable.
Connecting using USB cable
1. Disconnect the power cord from the projector and check that all of the
indicators on the projector are off.
2. Connect the power cord to the projector while pressing the [Enter]
button on the Control Panel or remote controller. When the LED panel
on the projector flashes four times and then lights up, release the
[Enter] button.
3. Connect the projector to the PC using USB cable.
4. Press the [Power] button on the projector or the remote controller.
END
Check in advance (P.154)
REPLACING THE MA BOARD (P.159)
Writing the DR Data (P.160)
Obtaining the DR data (P.159)
Yes
No
DR Data
BACKUP
See "User's Guide" for the method to configure serial
communication.