MIMAKI SWJ-320 S2 - Page 150

© 2013 MIMAKI ENGINEERING CO.,LTD. 6.4.6 P.1
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MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > Central-IO PCB assy.
Model SWJ-320S Issued 2012.07.19 Revised F/W ver Remark
1.0
Rev.
6.4.6 Central-IO PCB assy.
 Work procedures
1. Turn off the main power supply and remove the power plug
from the main body.
2. Open the cover RRU.
3. Disconnect all connectors on PCB.
4. Remove the Central-IO PCB assy.
5. 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 voltage applied to the high-power part
of the DC power supply assy. Take care to avoid contact with it.
Proceed with the work after well confirmed the following processes in advance.
 3.3.5 Replacement of the Central-IO PCB assy.
Screw (x4)
Central-IO PCB assy