3
Operating instructions
BM345
Table of contents
Class designations, machine number and initial basis for descriptions .............. 7
Tension of toothed belt (figure 5) .................................................... 12
Machine positions ........................................................................... 13
Adjusting the stitch depth ............................................................... 17
Adjusting the stitch length ............................................................... 19
Adjusting the upper transporter ....................................................... 19
Actuating and adjusting the interval ................................................ 20
Seams with blind stitches ................................................................ 21
Sewing problems and troubleshooting ............................................................. 23
We reserve the right to make design changes.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com