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CONTENTS
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MECHANICAL SECTION (WITH REGARD TO THE SEWING MACHINE)
... 1
1. SPECIFICATIONS ........................................................................................................1
2. CONFIGURATION ........................................................................................................2
3. INSTALLATION ............................................................................................................3
3-1. Installing the electrical box ............................................................................................................3
3-2. Installing and connecting the power switch ................................................................................. 3
3-3. Installation of the sewing machine head ...................................................................................... 5
3-4. Installing the drain receiver and the head support rubber ......................................................... 5
3-5. Safety switch ................................................................................................................................... 6
3-6. Installing the throat plate auxiliary cover ..................................................................................... 6
3-7. Installing the panel..........................................................................................................................8
3-8. Attaching the pedal chain (For S specication only) .................................................................. 8
3-9. Installing the thread stand .............................................................................................................8
3-10. Raising the machine head ............................................................................................................9
3-11. Connecting the cord ...................................................................................................................10
3-12. Installing the motor cover .......................................................................................................... 13
3-13. Managing the cord ...................................................................................................................... 13
3-14. Connecting the pneumatic components (Pneumatic type only) ............................................ 14
3-15. Installing the air hose (Pneumatic type only) ...........................................................................16
3-16. Cautions for the compressed air supply (source of supply air) facility ................................ 17
3-17. Installing the eye protection cover ............................................................................................18
4. PREPARATION OF THE SEWING MACHINE ...........................................................18
4-1. Lubrication.....................................................................................................................................18
4-2. Attaching the needle .....................................................................................................................18
4-3. Needle size and gauge..................................................................................................................19
(1) Adjustment
...................................................................................................................................19
(2) Gauge ..........................................................................................................................................19
4-4. Threading the machine head
.......................................................................................................20
4-5. Installing and removing the bobbin case ...................................................................................20
4-6. Installing the bobbin .....................................................................................................................21
4-7. Adjusting the thread tension .......................................................................................................21
4-8. Intermediate presser height .........................................................................................................22
4-9. Adjusting the thread take-up spring ...........................................................................................22
5. OPERATION OF THE SEWING MACHINE ................................................................23
5-1. Sewing............................................................................................................................................23
5-2. Needle thread clamp device .........................................................................................................24
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OPERATION SECTION (WITH REGARD TO THE PANEL) ..............................................26
1. PREFACE ...................................................................................................................26
2. WHEN USING IP-420 .................................................................................................30
2-1. Name of each section of IP-420 ................................................................................................... 30
2-2. Buttons to be used in common ...................................................................................................31
2-3. Basic operation of IP-420 ............................................................................................................. 32
2-4. LCD display section at the time of sewing shape selection ..................................................... 34
(1) Sewing shape data input screen
..................................................................................................34
(2) Sewing screen .............................................................................................................................36