Краткое Руководство По Установке для Brother UM 103D
39
Chapter
Chapter
Chapter
11
Chapter
Chapter
Chapter
Chapter
Chapter
Troubleshooting
This sewing machine is designed for trouble-free operation. However, the following chart indicates trouble which
may occur if basic adjustments are not made properly.
may occur if basic adjustments are not made properly.
Trouble
Cause
Remedy
Turn the pressure adjustment screw clock-
wise to increase the presser foot pressure.
wise to increase the presser foot pressure.
Replace with new needle.
Install needles correctly.
(See page 5.)
(See page 5.)
Do not press or pull material too hard when
sewing.
sewing.
Thread correctly.
(See pages 14~24.)
(See pages 14~24.)
Check spool pin, thread holders, etc. and
remove tangled thread.
remove tangled thread.
Install needles correctly.
(See page 5.)
(See page 5.)
Use correct needle
Schmetz 130/705H – suggested
Schmetz 130/705H – suggested
Replace with new needle.
Install needle correctly.
(See page 5.)
(See page 5.)
Use correct needle.
Schmetz 130/705H – suggested
Schmetz 130/705H – suggested
Thread correctly.
(See pages 14~24.)
(See pages 14~24.)
Turn the pressure adjustment screw clock-
wise to increase the presser foot pressure.
wise to increase the presser foot pressure.
Thread correctly.
(See pages 14~24.)
(See pages 14~24.)
1. Does not feed
2. Needles break
3. Threads break
4. Skipped stitches
5. Stitches are not uni-
form
6. Fabric is puckered
Presser foot pressure too loose
1. Needles bent, or needle tip blunt
2. Needles incorrectly installed
3. Material pulled forcibly
1. Improper threading
2. Thread tangled
3. Thread tension too tight
4. Needles incorrectly installed
5. Wrong needle used
1. Needle bent, or needle tip blunt
2. Needle incorrectly installed
3. Wrong needle used
4. Improper threading
5. Presser foot pressure too loose
Thread tensions are not adjusted
properly
properly
1. Thread tension too tight
2. Improper threading or thread
tangled