Brother PR-650, 884-T05 operation manual Cleaning the thread paths of the upper threads, 248

APPENDIX ———————————————————————————————————————————————————————————————————————————

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.

3Use the included cleaning brush to remove any lint and dust from inside the bobbin case.

4After 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

1Use 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.

1Upper thread guide

2 Middle thread guide

1Thread guide plate

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