S-7300A
CONTENTS
1. MACHINE SPECIFICATIONS
................. 1
2. NAMES OF MAJOR PARTS .................
2
3. INSTALLATION .....................................
3
3-1. Table processing diagram ................................ 4
3-2. Installation ........................................................ 4
3-3. Lubrication ........................................................ 7
3-4. Connecting the cords ........................................ 8
3-4-1. Connecting the cords ............................. 8
3-4-2. Other cords .......................................... 10
3-5. Test operation (Operating the treadle) ........... 14
3-6. Adjusting the treadle ....................................... 15
4. PREPARATION BEFORE SEWING .....
16
4-1. Installing the needle ........................................ 16
4-2. Removing the bobbin case ............................. 16
4-3. Winding the lower thread ................................ 17
4-4. Installing the bobbin case ............................... 17
4-5. Threading the upper thread ............................ 18
4-6. Using the knee lifter ........................................ 19
5. USING THE OPERATION PANEL
(BASIC OPERATIONS) ........................
20
5-1. Names and functions ...................................... 20
5-2. Home screen .................................................. 20
5-2-1. Description of detailed home screen ... 21
5-2-2. Description of simple home screen ...... 22
5-2-3. Types of icons ...................................... 23
5-3. Menu screen ................................................... 24
5-4. Program setting method ................................. 25
5-4-1. Program structure ................................ 25
5-4-2. Start backtack settings ......................... 28
5-4-3. Main sewing settings ............................ 29
5-4-4. End backtack settings .......................... 30
5-5. Using program individual functions
and program common functions ..................... 31
5-5-1. Needle up/down ................................... 32
5-5-2. Thread trimming lock ........................... 32
5-5-3. Thread wiper ........................................ 32
5-5-4. Correction sewing ................................ 33
5-5-5. AUTO ................................................... 33
5-5-6. Slow start ............................................. 34
5-5-7. Special locus ........................................ 34
5-5-8. Best PFM mode ................................... 35
5-5-9. X-over seam assist mode .................... 35
5-6. Using the production counter ......................... 36
5-7. Using the lower thread counter ...................... 37
5-8. Home screen mode setting ............................ 39
5-9. Illumination LED brightness setting ................ 40
6. USING THE OPERATION PANEL
(ADVANCED OPERATIONS) ..............
41
6-1. Adding and deleting steps ............................... 41
6-2. Editing steps.................................................... 42
6-3. Sewing start step setting ................................. 43
6-4. Program copy .................................................. 44
6-5. Shortcut key assignment method ................... 45
6-6. Design stitch registration method ................... 46
6-7. Working pace setting method ......................... 48
6-8. Memory switch setting method (Standard) ..... 49
6-9. List of memory switch settings ........................ 50
6-10. Hand switches ............................................... 54
6-10-1. Hand switch function setting............... 56
6-10-2. 2nd correction pitch setting ................ 57
6-10-3. 2nd pitch setting ................................. 57
6-11. Reading and writing data using
USB media .................................................... 58
6-12. Resetting all settings to their defaults ........... 59
7. SEWING ...............................................
60
7-1. Sewing ............................................................ 60
7-2. Using the thread wiper .................................... 60
7-3. Backtacking ..................................................... 61
7-4. Sewing condensed stitches ............................ 62
8. NEW FUNCTIONS ................................
63
8-1. Best PFM mode (short trailing length/
bird's nest reduction mode) ............................. 63
8-2. Using X-over seam assist mode ..................... 64
8-3. Using the feed dog locus ................................ 65
8-4. Example of using hand switch settings ........... 66
9. THREAD TENSION ..............................
67
9-1. Adjusting the thread tension ........................... 67
9-2. Adjusting the presser foot pressure ................ 68
9-3. Adjusting the trailing length after thread
trimming .......................................................... 68
9-4. Adjusting the thread take-up amount
(-[][]3 specifications) ........................................ 69
10.CLEANING ...........................................
70
10-1. Daily cleaning procedures ............................. 70
11.ADJUSTING THE ROTARY HOOK
LUBRICATION AMOUNT ....................
72
12.STANDARD ADJUSTMENTS ..............
73
12-1. Thread tension spring ................................... 73
12-2. Arm thread guide R ....................................... 74
12-3. Presser foot height ........................................ 75
12-4. X-over seam sensor correction ..................... 75
