© 2013 MIMAKI ENGINEERING CO.,LTD.
6.4.8
P.1
R.1.0
MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > DDR2PRAM(1GB) assy.
Model
SWJ-320S
Issued 2012.07.19 Revised
F/W ver
Remark
1.0
6.4.8 DDR2PRAM(1GB) assy.
Work procedures
1. Turn off the main power supply and remove the power plug
from the main body.
2. Open the cover CoverRRU.
3. Remove the nut, and remove the
DDR2PRAM PCB assy.
from
the main PCB assy.
4. Reverse the disassembly procedure for reassembly.
After turning off the sub and main power switches, unplug the power cord. Make sure to take15
minutes before restarting the operation. It is very dangerous if sleep mode functions mistakenly
during the operation.
Moreover, the PCB may be damaged in case electric charge still remains inside.
Also, there is a possibility of electric shock because of high power voltage applied to the high-pres-
sure part of the power supply PCB assy. Take care to avoid contact with it.
DDR2 PRAM(1GB) PCB assy.
(On the main PCB)
Nut
Main PCB assy.
DDR2 PRAM(1GB) PCB assy.
The connector between PCBs is used for the connec-
tion between the DDR2PRAM PCB and the main
PCB.