20
Adjusting the top cover thread guide
CA
CA
UTION
UTION
Always turn off the power, unplug the machine and then well-
qualified technicians should adjust the top cover thread guide.
Loosen screw
1
so that there should be a distance of approximately
20mm (see the illustration) between the left end of spreader thread
guide
2
and the left end of top cover thread guide
3
(standard
position). Then, tighten screw
1
temporarily.
・
To decrease the supply of top cover thread, move top cover
thread guide
3
to the right.
・
To increase the supply of top cover thread, move top cover
thread guide
3
to the left.
Tighten screw
1
after this adjustment.
A fine adjustment can be made by knob
4
.
・
To decrease the supply of top cover thread, turn knob
4
clockwise.
・
To increase the supply of top cover thread, turn knob
4
counterclockwise.
3
1
4
To increase
3
To increase the
supply of top
cover thread
To decrease the
supply of top
cover thread
To decrease
2
Approximately
20mm
Summary of Contents for W1500 series
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Page 16: ...13 For more stretchable thread 4 Threading diagram...
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