Elementary Troubleshooting - Texi Pierrot Manual De Operación

TEXI Pierrot operation manual

Elementary troubleshooting

Trouble Cause
Unable to feed
1. The presser foot has as insufficient pressure.
cloth
1. The needle is bent or the point becomes dull.
Needle breaks 2. The needle in installed incorrectly.
3. Pull the cloth incorrectly.
1. Thread the machine incorrectly.
2. The thread tangles.
Thread breaks
3. The thread tension is too light.
4. The needle is installed incorrectly.
5. Use an inadequate needle.
1. The needle is bent or the point becomes dull.
2. The needle is installed correctly.
3. Use an inadequate needle.
Skipped stitches
4. Thread the machine incorrectly.
5. The presser foot has an insufficient pressure.
Bad stitches 1. The thread tension is not adjusted.
1. The thread tension is too tight.
Cloth wrinkles
2. Thread the needle incorrectly or the thread
Narrow and rolled hem
Narrow and rolled edge is ideal for use on thin materials such as georgette, crepe de chine, silk etc.
tangles.
1. Raise the presser foot.
2. Remove the needle. Thread the machine for a three
3. Remove the stitch finger lever to the position of „R".
4. Adjust the stitch width for rolled hemming. Move the stitch
5. Set the stitch length adjustment lever to „R" position as shown
thread overlock, using the right needle.
NOTE: Make sure to install stitch finger when sewing regular
overlock stitches
1) Upper looper
2) Stitch finger
3) Stitch finger lever
width lever all the way up to the „R" position.
4) Stitch width lever.
5) Needle plate with stitch finger removed.
in the illustration.
117
Remedy
1. Turn the pressure screw clockwise
to increase pressure.
1. Replace the needle.
2. Re-install the needle correctly.
3. Hold down the cloth gently.
1. Re-thread the machine.
2. Check the thread spool post,
thread tree and others.
3. Adjust thread tension.
4. Re-install the needle correctly.
5. Use tight needle.
1. Replace the needle.
2. Re-install the needle correctly.
3. Use a suitable needle.
4. Re-thread the machine correctly.
5. Turn the pressure screw clockwise
to increase pressure.
1. Adjust the thread tension.
1. Reduce the thread tension when
you sew light or thin cloth.
2. Remove all the tangled threads
and re-thread the machine correctly.