JUKI SC-510 Engineer's Manual page 65

[ Replacing F1 fuse on CTL circuit board (solenoid protection fuse) ]
[ Replacing F1 fuse on PWR circuit board (power circuit protection fuse) ]
[ Replacing F2 fuse on PWR circuit board (regenerative resistance protection fuse) ]
F2
F1
F1
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1) Loosen two setscrews in the front cover and
open the cover after checking that the power
has been turned OFF.
2) Replace 5A F1 fuse on CTL circuit board with a
fuse of the same capacity supplied as
accessories.
3) Close the front cover as before and fix it with
the setscrews while paying attention to pinching
of the cords.
1) Loosen two setscrews in the front cover and
open the cover after checking that the power
has been turned OFF.
2) Remove connectors CN30, CN32, CN33,
CN36, CN37 and CN38 and remove the
setscrew attached to the ground wire of CTL
circuit board. (Connector Nos. depend on the
specifications.)
3) Draw up the front cover obliquely at the position
where the front cover is obliquely tilted by
approximately 45 degrees, and remove the
cover.
4) Remove four setscrews in the bottom cover and
remove the bottom cover.
5) Replace 3.15A F1 fuse or 2A F2 fuse on PWR
circuit board with a fuse of the same capacity
supplied as accessories.
6) Fix the bottom cover as before with the
setscrews, and press the front cover to the
bottom cover from the position where the front
cover is obliquely tilted by approximately 45
degrees for assembling.
7) Attach the connectors and the ground wire
which have been removed.
8) Close the front cover as before and fix it with
the setscrews while paying attention to pinching
of the cords.
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