Table Of Contents - Mitsubishi Electric LT2-2220-B0B Instruction Manual

USAGE PRECAUTION
1 Lubrication (1) .................................................................................... 1
2 Lubrication (2) .................................................................................... 1
3 Lubrication condition and adjustment on lubrication to the thread take up lever ... 2
4 Adjustment of lubrication to the rotating hook ....................................... 2
5 Installation of the belt cover ............................................................... 2
6 Precaution on operation ..................................................................... 2
HOW TO USE
1 Installation of needles ........................................................................ 3
2 Winding of the bobbin thread ............................................................... 3
3 Selection of the thread ........................................................................ 4
4 Threading of needle threads ............................................................... 4
5 Adjustment of feed (stitch) length and backstitch .................................... 6
6 Adjustment of the needle thread guide ................................................ 6
7 Setting of bobbins .............................................................................. 6
8 Threading of bobbin threads ............................................................... 7
9 Adjustment of bobbin threads tension ................................................... 7
: Adjustment of needle threads tension ................................................... 7
A Adjustment of the thread take up spring ... ............................................. 7
B Timing between the rotating hook motion and the needle motion ............... 8
C Adjustment of the presser foot pressure ................................................ 9
D Adjustment of the feed dog height ...................................................... 10
E Relationship between the rotating hook motion and the thread take-up lever motion ... 11
F Relationship between the rotating hook motion and the opener motion ...... 11
G Relationship between the needle motion and the feed dog motion ............... 12
H Installation position of the feed cam ...................................................... 13
I Adjustment of forward/backward feed length ....................................... 13
SPECIFICATIONS
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
CONTENTS
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