If dust or bits of dirt collect in the race or bobbin case, the machine will not run well, and the bobbin thread detection function may not operate. Keep the machine clean for best results.
Unplug the power cord before cleaning the machine, otherwise injuries or an electric shock may occur.
-
Press the
(Needle position button) to raise the needle.
-
Turn off the machine.
-
Unplug the power cord from the power supply jack on the right side of the machine.
-
Remove the needle.
Refer to How do I change the needle?
-
Remove the presser foot and presser foot holder.
Refer to How do I remove or attach the presser foot? and How do I remove or attach the presser foot holder?
-
Remove the flat bed attachment.
-
Remove the needle plate cover.
Grasp both sides of the needle plate cover, and then slide it toward you.
![image](/g/b/img/faqend/faqh00000095_009/us/en/1005771/faqh095_fig1002.gif) |
(1) Needle plate cover |
If there is a screw in the needle plate cover, remove it using the L-shaped (or disc-shaped) screwdriver before removing the needle plate cover.
-
Grasp the bobbin case, and then pull it out.
![image](/g/b/img/faqend/faqh00000095_009/us/en/1005772/faqh095_fig1004.gif) |
(1) Bobbin case
|
-
Use the cleaning brush or a vacuum cleaner to remove any lint and dust from the race and the surrounding area.
![image](/g/b/img/faqend/faqh00000095_009/us/en/1007378/faqh095_fig9001.gif) |
(1) Cleaning brush
(2) Race |
Do not apply oil to the bobbin case.
-
Insert the bobbin case so that the
mark on the bobbin case aligns with the
mark on the machine.
Make sure that the indicated points are aligned before installing the bobbin case.
-
Insert the tabs on the needle plate cover into the needle plate, and then slide the cover back on.
![image](/g/b/img/faqend/faqh00000095_009/us/en/1005807/faqh095_fig10013.gif) |
(1) Needle plate cover |
Tighten the screw in the needle plate cover firmly using the L-shaped (or disc-shaped) screwdriver if the screw was removed in step 7.
-
Install the flat bed attachment back in its original position.
-
Install the presser foot holder and the presser foot.
-
Install the needle.