To Next PageTo Next Page
Need help?Do you have a question about the National 155 and is the answer not in the manual?
Covers numbered safety points 1-15, detailing equipment knowledge, work area, personal, and handling safety.
Explains the importance of grounding tools and proper outlet connections, including warnings about electrical shock.
Provides guidelines for selecting and using extension cords safely to prevent damage and hazards.
Emphasizes disconnecting power before attempting any service or adjustment on the machine.
Details the steps for threading the upper mechanism and correct needle orientation for stitching.
Instructions for removing, threading, and installing the bobbin case into the machine.
Procedure for replacing the needle and guidance on selecting the correct needle type.
Explains how thread tension affects stitch appearance and knot location.
Precautions to avoid machine damage during sewing and instructions for changing stitch direction.
Detailed steps for adjusting the clearance between the needle and hook for proper stitch formation.
Solutions for common issues like breaking needles, upper thread breaking, and bobbin thread breaks.
Addresses skipping stitches, loops, tangles, and bobbin thread tension issues.
Covers numbered safety points 1-15, detailing equipment knowledge, work area, personal, and handling safety.
Explains the importance of grounding tools and proper outlet connections, including warnings about electrical shock.
Provides guidelines for selecting and using extension cords safely to prevent damage and hazards.
Emphasizes disconnecting power before attempting any service or adjustment on the machine.
Details the steps for threading the upper mechanism and correct needle orientation for stitching.
Instructions for removing, threading, and installing the bobbin case into the machine.
Procedure for replacing the needle and guidance on selecting the correct needle type.
Explains how thread tension affects stitch appearance and knot location.
Precautions to avoid machine damage during sewing and instructions for changing stitch direction.
Detailed steps for adjusting the clearance between the needle and hook for proper stitch formation.
Solutions for common issues like breaking needles, upper thread breaking, and bobbin thread breaks.
Addresses skipping stitches, loops, tangles, and bobbin thread tension issues.
General| Brand | National |
|---|---|
| Model | 155 |
| Category | Racks & Stands |
| Language | English |
