CONTENTS
I. PREPARATION OF THE SEWING MACHINE .................................................................1
1. HOW TO OPERATE THE SEWING MACHINE HEAD ........................................................................... 1
(1) How to attach the needles ................................................................................................................ 1
(2) Thread used ...................................................................................................................................... 1
(3) How to pass the needle thread ......................................................................................................... 2
2. HOW TO REMOVE THE SEWING TABLE ............................................................................................. 3
(1) When replacing the bobbin thread .................................................................................................... 3
(2) Cautions to be taken when the sewing tables are removed ............................................................. 4
3. HOW TO WIND THE BOBBINS ............................................................................................................. 5
4. HOW TO THREAD THE BOBBIN CASE ...............................................................................................6
5. HOW TO INSTALL THE BOBBIN CASE................................................................................................ 6
6. HOW TO ADJUST THE THREAD TENSION ......................................................................................... 7
7. SETTING THE MATERIAL TO BE SEWN .............................................................................................. 8
8. ADJUSTING THE MATERIAL GUIDE .................................................................................................... 8
II. HOW TO USE THE OPERATION PANEL .......................................................................9
1. BASIC OPERATION OF THE OPERATION PANEL (IP-420) ................................................................ 9
(1) Confi guration of IP-420 ..................................................................................................................... 9
(2) Buttons used in common ................................................................................................................ 10
(3) Basic operation ............................................................................................................................... 10