Brother ADDENDUM 884-T07, Operation Manual

Page: 250 / 280

APPENDIX ————————————————————————————————————————————————————————————————————————————
248
Note
●
Do not bend the tension-adjusting spring.
In addition, do not use anything other than
thick paper or paper of the specified
thickness to clean the bobbin case.
3
Use the included cleaning brush to remove
any lint and dust from inside the bobbin
case.
4
After cleaning is finished, insert the bobbin
into the bobbin case and the bobbin case
into the hook, and then close the hook
cover. (Refer to page 36, 37.)
Cleaning the thread paths
of the upper threads
If dust or lint has accumulated in the thread guides
or tension unit in the paths of the upper threads, the
thread may break while embroidery is being sewn.
Periodically clean the thread paths.
■
Cleaning the thread guides
1
Use the included cleaning brush to remove
any lint and dust from below the thread
guide plates.
Clean the thread guide plates for both the
upper thread guides and the middle thread
guides.
1 Upper thread guide
2 Middle thread guide
1 Thread guide plate