Troubleshooting
201
7
The upper thread
breaks.
The needle is not correctly
installed .
Correctly install the needle.
p.63
The needle set screw is loose.
Use the Allen screw driver to
tighten the needle set screw.
p.63
The needle is bent or blunt.
Replace the needle with a new
one.
p.15, 63
The area around the hole in the
needle plate is damaged.
1
Scratches/Burrs
Replace the needle plate or
consult your nearest authorized
dealer.
The needle is touching the
needle plate.
1
Needle
2
Needle plate hole
3
Needle touching hole
Consult your nearest authorized
dealer.
The presser foot is set too high
and not correctly positioned.
The needle hits/touches the
presser foot.
Consult your nearest authorized
dealer.
The area around the embroidery
foot hole is damaged.
1
Scratches/Burrs
Replace the presser foot.
Consult your nearest authorized
dealer.
Using a weak thread like a
metallic thread.
Slow down the machine sewing
speed.
p.91
Symptom
Probable Cause
Remedy
Reference Page
1
1
2
3
1
Sapphire_chapt7.fm Page 201 Friday, November 18, 2005 12:10 PM
Summary of Contents for PR-620
Page 1: ...EMBROIDERY MACHINE O P E R A T I O N M A N U A L PR 620 ...
Page 77: ...EMBROIDERING TUTORIAL 60 ...
Page 115: ...EMBROIDERING SETTINGS 98 ...
Page 171: ...BASIC SETTINGS AND HELP FEATURE 154 ...
Page 229: ...APPENDIX 212 ...
Page 236: ...Index 219 7 ...
Page 237: ......