MIMAKI SWJ-320 S2, Maintenance Manual

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© 2013 MIMAKI ENGINEERING CO.,LTD. 6.4.2 P.1
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MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > Power Supply PBA600F-36-G
Model
SWJ-320S Issued 2012.07.19 Revised 2013.08.28 F/W ver
Remark
1.1
Rev.
6.4.2 Power Supply PBA600F-36-G
 Work procedures
1. Turn off the main power supply and remove the power plug
from the main body.
2. Open the cover RRU, and disconnect the following connectors.
• Connector of the EPL main PCB side (DC-POW cable assy.)
• Connector of DC power (DC5V) side (DC-POW cable assy.)
• Relay side connector of AC junction cable assy.
3. On the front of printer, open the cover RFU, and unscrew the
screws (x4) shown on the figure.
4. Remove the power supply PBA600F-36 together with the
power BKT_HD .
5. Remove the followings from the power supply PBA600F-36
• Power BKT_HD
• DC-POW cable assy.
• AC junction cable assy.
6. Reverse the disassembly procedure for reassembly.
After turning off the sub and main power switches, unplug the power cord. Make sure to take 15
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.
 3.3.2 Replacement of the Power Supply PBA600F-36-G
Power supply PBA600F-36-G
Screw
Screw
Power BKT_HD
Power supply PBA600F-36
OLD
SWJ-320S2: ~M031E120
SWJ-320S4: ~M131E524