ANNEX
ޓ
TROUBLE SHOOTING - COVER HEMS
- cover hems stitch being pulled -
Blue
L0
L1
Red
Fig.1
1. If
"L0
or
L1"
needle thread is being pulled to the right (Fig.1), then check the following
points:
2. Insert new needles (No. 90) .
3. Check and make sure that needles are correctly inserted into the needle clamp.
4. Check and make sure that the needle (
L0
or
L1
) is not touching the needle plate holes. If
necessary, check adjustment on page 3. "Height and orientation of needle bar in relation to
the needle plate holes".
a
Summary of Contents for 745 -
Page 1: ...745 845 SERVICE MANUAL 2 2 5 5 1 3 5 NA 6 0 B 1 2 1 T P T P...
Page 18: ...a HEIGHT AND ALIGNMENT OF CLOTH PRESSER BAR 4a 5 b c 4 7mm...
Page 24: ...TIMING OF LOWER LOOPER 8a A B C D b a 5 2mm R1 Fig 1 Fig 2 Fig 3...
Page 51: ...ANNEX SETTING POSITIONS OF SL DF DIALS b c f d g e 2 1 C B A...
Page 61: ...M E M O...
