Consew 99 User Manual

Identifies key components like spool pin, guides, levers, and regulators.

Covers needle bar, presser foot, and needle plate.

Details stitch length, feed direction, and zigzag width regulators.

Details needle types and thread selection for optimal sewing.

Method to identify thread twist direction for correct usage.

Step-by-step instructions to remove the bobbin case from the machine.

Procedure for winding thread onto the bobbin correctly.

How to thread the bobbin into its case for insertion.

Instructions on placing the threaded bobbin case into the machine.

Step-by-step guide for threading the upper thread through the machine.

Final actions before starting sewing operations.

Importance of balanced upper and lower thread tension for stitch quality.

How to adjust needle thread tension using the tension nut and stud.

Adjusting the tension on the bobbin case thread.

Adjusting pressure based on material type for even feeding.

Using the stitch regulator for forward, reverse, and tacking stitches.

How to set the machine for straight or zigzag stitch modes.

Identification of main parts specific to Model 103.

Overview of Model 103 features, embroidery, and monograms.

Threading the machine for Model 103 operation.

How to operate Model 103 for flat embroidery work.

Controlling zigzag stitch width using the knee lever mechanism.

Adjusting the needle bar to its correct working height.

Ensuring the needle is centered within the throat plate slot.

Procedure for setting the timing of the sewing hook assembly.

Steps for installing and timing a new sewing hook.

Adjusting the timing of the feed dog mechanism for stitch performance.

Adjusting the needle bar movement for proper zigzag stitch operation.

Adjusting the vertical position of the feed dog teeth.

Setting and regulating the tension of the thread take-up spring.