Pfaff 591 Sewing Machine User Manual


 
Adjustment
6
1.02 Abbreviations
TDC = top dead center
BDC = bottom dead center
1.03 Explanation of the symbols
In this adjustment manual, symbols emphasize operations to be carried out or important in-
formation. The symbols used have the following meaning:
Note, information
Service, repair, adjustment, maintenance
(work to be carried out by qualifi ed staff only)