Whenstitchingis unsatisfactory as in
figures 2 and 3, adjust the upper
thread tension. Lower thread tension
requires adjustment less frequently
than the upper thread tension.
INCREASETENSION
[
When | stitch | is | satisfactory, |
| as | in | figure | |||
1 | and | seam | is | badly | puckered, | the | ||||
cause | may | be | tight | tensions |
| and | both | |||
upper and | lower | may | be | adjusted. |
| |||||
When | adjusting |
| the | tension | on the | |||||
bobbin | case, | make | slight |
| adjustments | |||||
with | a | screwdriver. |
| ISee | page | 38) | ||||
It | is | necessary |
| to | reduce |
| the | upper | ||
thread | tension |
| somewhat |
| when | doing | ||||
decorative |
| stitching. |
| As | the | stitch | ||||
width | is increased, | the | tension |
| should | |||||
be | decreased. |
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Turn | Clockwise. | J |
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J
DECREASETENSION
i
Turn Counter
Clockwise,
13
