-
CONTENTS
-
PREPARATION
FOR
OPERATION
m
Power
cable
connection
1
I 2 I
Connection
of
control
box 2
r3~l
Adjustment of needle bar stop position 2
CAUTIONS
ON
USE
m Oiling(l) 3
I 2 I
Oiling(2)
3
I 3 I
Oiling
condition 4
I 4 I Adjustment of oiling to rotating hook 4
I 5 I Cautions on operation 4
OPERATION
m Installation of needles 5
m Winding of bobbin thread 5
I 3 I Selection of
thread
6
I 4 I Threading of needle threads 6
m Adjustment of feed
(stitch)
length and stitch reversing (touch-back) 7
ri"!
Setting of bobbin 7
I 7 I Threading of bobbin threads 8
r"8~l
Tension adjustment of bobbin threads 8
r"9~l Balance of thread tension 8
I101 Needle thread tension 8
rm
Adjustment
of presser foot pressure 8
112I
Timing
between
rotating
hook
motion
and
needle
motion
9
nn
Adjustment
of feed dog height 10
1141 Relationship between rotating hook motion and take-up lever motion 11
115 I Relationship between hook motion and opener motion 11
I161
Relationship
between needle motion and feed dog motion 12
117I Safety clutch device 13
1181 Upper feed adjustment (needle side) 14
I19 I Outside presser foot and inside presser vertical stroke adjustment 14
riol
Adjustment of forward/backward stitch length 15
rm
Installation of movable knife 15
Adjustment
of thread
trimmer
cam 16
Adjustment
of
needle
threads
tension
release
assembly
17
I
241
Adjustment
of scissoring pressure of
movable
knife
and
fixed
knife
18
I25I
Sharpening
of
fixed
knife
18
I
261
Adjustment
for change of
needle
to
needle
distance 19
ADJUSTMENT
AND
OPERATION
OF
CONTROL
UNIT
I 1 I "1—2 POSITION" select switch operation
20
i 2 I Pedal operation
20
I 3 I Adjusting the pedaling forces 20
I 4 I Adjusting the stitching speed 21
I 5 I Optional functions 22
Specifications 24
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
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