Cleaning The Bobbin Case - Brother PR-600 Manual

Sapphire.book Page 185 Friday, August 1, 2003 9:12 AM
3 Use the included cleaning brush to remove
any lint and dust from the moving knife, the
fixed knife, the thread retaining plate, and
their surrounding areas.
1
1 Remove all lint in this area
4 After cleaning is finished, attach the needle
plate in the opposite way that it was removed
2
in step .

Cleaning the bobbin case

Thread wax and dust easily collect around the hole
in the tension-adjusting spring on the bobbin case,
resulting in an incorrect thread tension. Therefore, it
should be cleaned every time when change the
bobbin.
Use a piece of paper with the thickness of a business
card.
1 Open the hook cover, remove the bobbin
case, and then remove the bobbin. (Refer to
page 18.)
2 Slide the paper under the tension-adjusting
spring to remove any dust.
Use a corner of the paper to remove any dust
from around the hole.
1
1 Tension-adjusting spring
2 Hole
3 Paper
7
Maintenance 185