Use the included cleaning brush to remove ; any lint and dust from inside the bobbin ; After cleaning is finished, insert the bobbin - Page 250

APPENDIX 

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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