This document serves as the official operation manual for a specific model of household sewing machine. It begins with critical safety warnings regarding electrical use, needle handling, and general precautions to prevent injury or damage to the device.
The guide provides detailed instructions on setting up the machine, including connecting power sources and inserting needles. It covers various operating functions such as pattern selection, stitch length and width adjustments, threading procedures for both upper and lower threads, and specific techniques like buttonhole creation, zipper insertion, and darning.
Only regular household electricity should be used as a power source.
Set the main switch to the 'O' position and remove the plug from the outlet.
The bulb must be replaced with one rated at 15 watts.