Janome MyLock 634D Instruction Book
![Janome MyLock 634D manual cover](/images/GmSHwhhNiMquZMkOTSfugrjc/thumbs/thumb175x175.webp)
To thread the Janome MyLock 634D, follow the color-coded threading guide on the machine. Start with the upper looper, then the lower looper, followed by the right needle, and finally the left needle. Ensure the threads are securely placed in their respective tension discs.
If stitches are uneven, check the tension settings and adjust them according to the fabric type. Also, ensure that the machine is threaded correctly and that the needles are not bent or dull.
Regular maintenance is essential. Oil your Janome MyLock 634D after every 10 hours of use or whenever you hear unusual noise. Use sewing machine oil and apply it to the designated oiling points as per the user manual.
The recommended needle size for the Janome MyLock 634D is a standard sewing machine needle, size 11/75 or 14/90, depending on the fabric thickness.
Ensure the needles are inserted correctly and not damaged. Check that the machine is threaded properly and that the tension settings are appropriate for the fabric being used.
A loud noise could indicate a threading issue or that the machine needs cleaning or oiling. Re-thread the machine, clean the lint from around the loopers and feed dogs, and apply oil to the necessary parts.
Yes, the Janome MyLock 634D can handle heavy fabrics like denim. Use appropriate needle size and adjust the tension settings to accommodate the fabric thickness.
Tension adjustments can be made using the tension dials located on the front of the machine. Refer to the manual for specific settings based on fabric type and stitch selection.
Check that the presser foot pressure is set correctly and that the feed dogs are clean and free of lint. Adjust the differential feed if necessary to ensure smooth fabric feeding.
Perform regular maintenance by cleaning the machine after each use, oiling the moving parts, and checking for loose screws or parts. Refer to the user manual for detailed maintenance instructions.