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1-4. Adjusting the lift of the work clamp foot
CAUTION
:
As the work is performed while the power is ON, never touch the switches other than the
necessary one so as to prevent accidents caused by the malfunction of switches.
4
1
3
6
20 mm
1-5. The moving knife and counter knife
CAUTION
:
Turn O�� the power before starting the work so as to prevent accidents caused by abrupt
start of the sewing machine.
2
0.5 mm
5
2
5
Throat plate
4
3
1
4.5 mm
– 125 –
1)
With the machine in stop mode, remove six
setscrews 1 of the top cover, and take off top
cover 2 .
2)
Apply L-shaped wrench 3 to socket bolt 5
of clamp 4 , and loosen the socket bolt.
3)
Push down L-shaped wrench 3 to increase
the lift of the work clamp foot, or pull it up to
decrease the lift.
4)
After the adjustment, securely tighten socket
bolt 5 .
If the work clamp foot lever support
plate interferes with the wiper, readjust
the height of the wiper using setscrew
6 in the wiper installing base.
1)
Loosen adjusting screw 3 so that a clear-
ance of 4.5 mm is provided between the
front end of the throat plate and the top end
of thread trimmer lever, small 1 . To adjust,
move the moving knife in the direction of ar-
row.
2)
Loosen setscrew 5 so that a clearance of 0.5
mm is provided between needle hole guide
2 and counter knife 4 . To adjust, move the
counter knife.
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