© 2013 MIMAKI ENGINEERING CO.,LTD.
6.4.9
P.1
R.1.0
MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > Optical conversion PCB assy.
Model
SWJ-320S
Issued 2012.07.19 Revised
F/W ver
Remark
1.0
6.4.9 Optical conversion PCB assy.
Electrical box side Replacing procedure
1. Turn off the main power supply and remove the power plug
from the main body.
2. Open the cover CoverRRU.
3. Disconnect all connectors on PCB.
4. Remove the
optical conversion PCB assy
..
5. Reverse the disassembly procedure for reassembly.
Carriage side Replacing procedure
1. Turn off the main power supply and remove the power plug
from the main body.
2. Move the carriage by hands to the purge side.
3. Remove the following covers.
• Carriage cover
• SD PCB cover
4. Open the cover TP, and disconnect all cables on the PCB.
5. Remove the
optical conversion PCB assy
..
6. 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.
Optical conversion PCB assy.
Optical conversion PCB assy.
Electrical box side
Carriage side
Screw(x3)
Optical conversion PCB assy.
Screw(x2)
Optical conversion PCB assy.