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MAINTENANCE MANUAL > Disassembly and Reassembly > Electrical Parts > HDC PCB assy.
Model
SWJ-320S
Issued 2012.07.19 Revised
6.4.7 HDC PCB assy.
HDC PCB assy.
(For the 4-heads model, 2 PCBs are used.)
Work procedures
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.
HDC PCB assy.
For the 4-heads model,
use 2 the HDC PCB.
Lock lever of head cable
Unlocked condition
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1. Turn off the main power supply and remove the power plug
2. Move the carriage by hands to the purge side.
3. Remove the following covers.
4. Open the cover TP, and disconnect all cables from the HDC
5. Remove the screw, and remove the HDC PCB assy..
Screw(x4)
6. Reverse the disassembly procedure for reassembly.
Locked condition
F/W ver
Remark
HDC PCB assy.
from the main body.
• Carriage cover
• SD PCB cover
PCB.
* For S4 (the 4-heads model), remove the PCB of other side as well.
The head cables are easily unplugged and it may
cause damage to the HDC PCB and the head.
Therefore, at connecting, insert the head cables
firmly until a "Cati" sound occurs so that the left
and right lock lever become in the locked condi-
tion.
Rev.
1.0
1
2
3
4
5
6
7
8
6.4.7
R.1.0
P.1
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