E
1. Remove: Mains lead - Front cover.
2. Select sewing program 1
"SAFETY 4 THREAD"
3. Check and make sure that the lever
"h"
is facing the notch of tension cam
"g"
for blue
needle thread.
4. If not, loosen screw
"a"
and turn DT cam pulley
"j"
forward or backward until the lever
"h"
is facing the notch of tension cam
"g"
. Then, tighten screw
"a"
.
5. If the position of the display drum indicator
"d"
is not aligned with the display window
"e"
, then loosen screw
"c"
and adjust the position of drum.
6. Fasten screw
"c"
and recheck the position of the display drum
"d"
.
Note: In order to check the alignment of the display drum indicator
"d"
and the display
window
"e"
, it is necessary to set the front cover onto the machine.
POSITION OF PROGRAM SELECTION-DISPLAY DRUM INDICATOR
AND DISPLAY WINDOW
g
a
c
h
d
e
SELECT
h
g
b
d
2 mm
j
Содержание 745 -
Страница 1: ...745 845 SERVICE MANUAL 2 2 5 5 1 3 5 NA 6 0 B 1 2 1 T P T P...
Страница 12: ...1a REMOVING MACHINE BASE COVER 1 Remove Mains lead 2 Remove Machine base Unit 1 by loosening screws a a 1 a a...
Страница 18: ...a HEIGHT AND ALIGNMENT OF CLOTH PRESSER BAR 4a 5 b c 4 7mm...
Страница 24: ...TIMING OF LOWER LOOPER 8a A B C D b a 5 2mm R1 Fig 1 Fig 2 Fig 3...
Страница 35: ...MOVING CUTTER AND VERTICAL FEED TIMING 14a R1 A a B d c Fig 2 Fig 4 Fig 3 Fig 1 2mm 0 5 0 5mm 1 0 1 5mm...
Страница 51: ...ANNEX SETTING POSITIONS OF SL DF DIALS b c f d g e 2 1 C B A...
Страница 53: ...d ANNEX SETTING POSITIONS OF SL DF DIALS h i Z k j p SL Dial DF Dial Fig 3 Fig 4 i A n k a Fig 2 view Z view Z...
Страница 61: ...M E M O...