Pfaff 939 User Manual

939
Betriebsanleitung
Instruction manual
Instructions de service
Manual de instrucciones
296-12-17 478
10.94

Pfaff 939 Specifications

General

Brand	Pfaff
Model	939
Category	Sewing Machine
Language	English

Summary

Notes on Safety

Meanings of the Symbols

Explains the meaning of warning symbols used in the manual.

Commissioning

Oiling General

Needle and Thread Selection

Needle and Thread Table

Inserting the Needle

Allowed Needle Systems

Winding the Bobbin

Threading and Inserting the Bobbin Case

Threading the Needle

Take-up Lever Guard Warning

Thread Tension Adjustment

Regulating Needle Thread Tension

Instructions for adjusting the tension of the upper thread.

Regulating Bobbin Thread Tension

Instructions for adjusting the tension of the bobbin thread.

Stitch Settings

Setting the Zigzag Stitch

Guide on how to adjust the needle position and zigzag width.

Stitch Length Regulation

Instructions for adjusting the stitch length using a knurled screw.

Functions of the Thumb Wheels

Thumb Wheel 2 (1st Setting)

Adjusts the frequently used machine feed setting.

Thumb Wheel 3 (2nd Setting)

Regulating the Differential Feed

Synchronous Feeding

Machine Operation Controls

Switching the Machine On/Off

Standard Pedal Functions

Machine Care and Maintenance

Technical Specifications