Table Of Contents - Mitsubishi Electric LU2-4400-B0B Instruction Manual

USAGE PRECAUTION
1 Lubrication (1) .................................................................................... 1
2 Lubrication (2) .................................................................................... 1
3 Lubrication condition ... ........................................................................ 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 .................................... 5
6 Setting of bobbins .............................................................................. 5
7 Threading of bobbin threads ............................................................... 6
8 Adjustment of bobbin threads tension ................................................... 6
9 Balance of threads tension .................................................................. 6
: Adjustment of needle threads tension ................................................... 6
A Adjustment of the presser foot pressure ................................................ 6
B Timing between the rotating hook motion and the needle motion ............... 7
C Adjustment of the feed dog height ......................................................... 8
D Relationship between the rotating hook motion and the thread take-up lever motion ... 9
E Relationship between the rotating hook motion and the opener motion ...... 9
F Relationship between the needle motion and the feed dog motion ............... 10
G Safety clutch .................................................................................... 11
H Adjustment of upper feed length (needle side) ....................................... 12
I Adjustment of forward/backward feed length ....................................... 12
J Adjustment of the outside presser foot and the inside presser foot ............ 12
SPECIFICATIONS
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
CONTENTS
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