(6) Remove screw "a" from the main PCB, then lift up the PCB.
(7) Remove two screws "b" (that secure the MJ/PS shield unit together) from the main PCB
shield frame, then lift up the shield frame.
"a"
"b"
(which secure the
main PCB shield
frame together
with the MJ/PS
shield unit.)
Assembling Note: If you replace the main PCB, you need to load programs onto the flash
ROM, restore the machine information and head calibration data that have been backed up in an
external memory, and make specified adjustments of various settings (refer to
Section
4.2). Before starting, make sure that the head/carriage unit is mounted.
SDAA enclosure
Lower cover
"a": Taptite, cup S M3x6
"b": Screw, bind M3x6
3-97
Main PCB
Main PCB shield frame
(3_061)
Chapter 4,
Confidential