CONTENTS
. MECHANICAL SECTION (WITH REGARD TO THE SEWING MACHINE) ... 1
1. SPECIFICATIONS .......................................................................................................1
2. CONFIGURATION .......................................................................................................2
3. INSTALLATION ...........................................................................................................3
3-1. Setting up the machine..................................................................................................................3
3-2. Removing the reinforcing board of the folding unit ...................................................................3
3-3. Assembling the stacker safety pipe .............................................................................................4
3-4. Assembling the safety pipe for the folding unit ..........................................................................5
3-5. Installing the air hose and air gun and adjusting the pressure .................................................6
3-6. Thread stand assembly .................................................................................................................7
3-7. Installing the operation panel .......................................................................................................7
3-8. Locking the Pocket Folding Board ...............................................................................................9
3-9. Connecting the power supply .......................................................................................................9
3-10. Lubrication..................................................................................................................................10
3-11. Checking the emergency stop switch ......................................................................................10
3-12. Removing the foamed polystyrene from the folding unit ...................................................... 11
3-13. Mounting the Pattern ................................................................................................................. 11
3-14. Installing the guide bar ..............................................................................................................12
3-15. Break-in operation .....................................................................................................................12
4-1. How to install the needle .............................................................................................................13
4-2. Threading the needle thread .......................................................................................................14
4-3. Installing / removing the bobbin case ........................................................................................15
4-4. Setting a bobbin into the bobbin case .......................................................................................15
4-5. Winding a bobbin .........................................................................................................................16
4-6. Thread tension .............................................................................................................................18
4-7. Thread take-up spring .................................................................................................................20
4-8. How to adjust the folding unit .....................................................................................................21
. OPERATION SECTION (WITH REGARD TO THE PANEL) ................... 25
1. PREFACE ..................................................................................................................25
2. WHEN USING IP-420 ................................................................................................29
2-1. Name of each section of IP-420 ..................................................................................................29
2-2. Buttons to be used in common ..................................................................................................30
2-3. Basic operation of IP-420 ............................................................................................................31
2-4. Liquid crystal display at the time of sewing pattern selection ................................................32
(1) Sewng pattern data nput screen ...............................................................................................32
(2) Sewng screen ............................................................................................................................34
2-5. Replacing the pattern ..................................................................................................................36
2-6. How to select the sewing pattern ...............................................................................................38
2-7. Pattern checking procedure........................................................................................................40
2-8. Changing item data ......................................................................................................................41