Brother VX Series, Руководство по обслуживанию

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CONTENTS
page
A
.
HOW TO USE MANUAL 2
. . . . . . . . . . . . . . . . . . .
B TROUBLE AND CHECK POINTS 3
1
.
Skipping stitches 3
2 . Material not feeding 3
.
Breaking needle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Heavy running 4
5
.
Machine noise 4
6
.
Needle sewing over the maximum width 4
7
.
Uneaven seems of back and forth at manual 4
8
.
Improper position of needle drop slot at
the max
.
stitch width
5
9 . Needle swing in straight stitch sewing 5
10 . Feeding at bar tack sewing of buttonhole
5
. Not smooth working of pattern selecting dial
.
Imperfect automatic patterns 5
13
.
Uneven seams of reverse patterns 6
14 . Breaking of upper thread 6
15 . Breaking of lower thread 6
16 . How to assemble the parts correctly 7
C . HOW TO ADJUST THE ELEMENTS
. . . . . . . . . . . . . . . . . . . . . . . .
1-1
.
Height of presser bar 8
. . . . . . . . . . . . . . . . . . . . . . . .
1-2
.
Height of presser bar 8
. . . . . . . . . . . . . . . . . . . . . . . . .
2
.
Height of needle bar 8
. . . . . . . . . .
.
3-1 Clearance between needle and hook point
. . . . . . . . . .
.
3-2 Clearance between needle and hook point
. . . . . . . . . . . . . . . . . . . . . .
.
Position of shuttle hook
. . . . . . . . . . . . . . . . . . . . . .
.
4-2 Position of shuttle hook 10
. . . .
.
5 1 Clearance between shuttle driver shaft and race way 11
. . . .
.
5 2 Clearance between shuttle driver shaft and race way
. . . . . . . . . . . . . . . . . . .
.
6-1 Position of vertical feed cam
. . . . . . . . . . . . . . . . . . .
6-2
.
Position of vertical feed cam 1
7.1
.
Heightoffeeddog 13
. . . . . . . . . . . . . . . . . . . . . . . . . .
7-2
.
Height of feed dog
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 Forth seam 14
. . . . . . . . . . . . . . . . . . . . . . . .
9-1
.
Back and forth seam 14
. . . . . . . . . . . . . . . . . . . . . . . .
9.2
.
Back and forth seam 14
. . . . . . 10.1
Back and forth seam at automatic reverse patterns
. . . . .
.
10.2 Back and forth seam at automatic reverse patterns
. . . . . . . . . . . . . . . .
.
11 Adjustment of button hole seams
12.1
.
Needle swing in straight stitch sewing
12.2 . Needle swing in straight stitch sewing
.
Needle swing in straight stitch sewing
.
13.1 Centering of the needle
.
13.2 Centering of the needle
. . . . . . . . . . . . . . . . . . . . . . . .
.
14 Position of feed cam
.
15.1 Setting of maximum stitch width
. . . . . . . . . . . . . . . .
.
15.2 Setting of maximum stitch width
.
Setting of maximum stitch width
.
16.1 Position of the maximum needle swing
.
16.2 Position of the maximum needle swing
.
16.3 Position of the maximum needle swing
. Contact of upper shaft gear, pattern cam and feed cam . .
. Contact of upper shaft gear, pattern cam and feed cam . .
. Contact of upper shaft gear, pattern cam and feed cam . .
. 18.1 Sewing timing of the needle
18.2
.
Sewing timing of the needle
18.3 . Sewing timing of the needle
.
Clearance between cam finger and pattern cam
19-1 B . Clearance between cam finger and feed cam
.
Position of cam finger for pattern cam
20-1 B
.
Position of cam finger for feed cam
21.1
.
Setting of upper thread tension dial
21.2
.
Setting of upper thread tension dial
22
.
Adjustment of feed dog movement at buttonhole sewing
.
23.1 Setting of pattern dial
.
23.2 Setting of pattern dial
.
How to take off stitch width, stitch length dial
and arm panel
. How to take off stitch width, stitch length dial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . and arm panel
.
How t o take off stitch width, stitch length dial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . and arm panel
25.1
.
Adjusting of the drive belts
25.2 . Adjusting of the drive belts
25.3
.
Adjusting of the drive belts