Performance Problems - Husqvarna HUSKYLOCK 1002 Handbook

PERFORMANCE PROBLEMS
Whenever sewing diffi ulties are encountered, review the section of the instruction book that explains about the
operation you are performing to make sure that you are using the machine correctly. If the problem persists. the fol
lowing cheek list may help you to correct it. If you still have difficulties, contact your nearest authorized service
center.
Needle is bent, or tip of needle is
broke
ii
Needle is incorrectly installed.
Thread is incorrectly threaded.
Presser toot pressure is too weak.
lncorre t type
0)
needle
is being riced.
Thread tension is incorrect.
Thread is incorrectly threaded.
3. Thread breaks. Thread is inc orrectlv threaded.
4. Material is puc
kered.
Install correctly.
Thread correctly.
_________
Turn the presser foot pressure adjustment
dial to the right to Lnrease the_pressure.
Use a SCHMETZ 130/70Th
Refer to "Thread tension adjustment".
Thread correctly.
Thread correctly.
Refer to "Differential feed".
Turn the presser foot pressure adjustment
dial to the right to increase the pressure.
Set the stitch length correctly;
Replace with a new needle.
Install correctly.
Do not press or pull the material too
strongly while sewing.
Probleni Cause
1. Skipped stitches
2.
Stitch tension is
incorrc'(
t.
Remedy
Replace with a new needle.
Page
10-12
10-12
13-24
39
Stitch width is inappropriate. Refer to "Stitch width and cutting width
37
fine-tune adjustment".
31 -34
13-24
13-24
F Thread is hooked up incorrectly.
Check that thread is not hooked on thread
13-19
guide.____________
Thread tension is too strong.
Refer to "Thread tension adjustment".
31-34
Needle is bent, or tip of needle is
Replace with a new needle,
10-12
broken.
Needle isicorrectlynistalled.
Install correctly.
10-12
7hread tension is too strong. lf sewing with thin material, reduce the
32
tension as necessary.
Presser foot pressure is
too
strong. Turn the presser loot pressure adjustment
39
dial to the left to decrease the pressure.
Stitch width is inappropriate. Refer to "Stitch width and cutting width
37
fine-tune adjustment".
Thread is incorrectly threaded, or thread Thread correctly.
13-19
is hooked up incorrectly.
Differential feed adjustment is
incorrect.
5. Mat' ial does
not feed.
6. Needle breaks.
Presser foot pressure is too weak.
Stitch length is not appropriate for the
material.
Needle is bent, or tip of needle is
broken.
Needle set screw is loose, or needle is
incorrectly installed,
Material is being pulled too tightly.
38
-39
36
10-12
10-12
29
7. Sewing machine The power cord is unplugged from the
Plug in the power cord, or turn the switch
29
does not oper- power supply, or the power switch is
on.
ate. not switcher) on.
Presser foot is raised imodels with LCD). Lower the presser foot.
29
8.
Nothing appears
C ontrast adjustment dial is incorrectly
Turn the LCD contrast adjustment dial up- 1, 3
on the LCD positioned.
csard.
(models with
LCD.
-44-