Necchi 681C computer sewing machine instruction manual

CONTENTS
Principal parts of the machine .............................................................................................................................................7
Accessories .........................................................................................................................................................................8
Power, switch.......................................................................................................................................................................9
Removing extension table ...................................................................................................................................................9
Accessory box .....................................................................................................................................................................9
Levelling the machine........................................................................................................................................................ 10
Replacing needle............................................................................................................................................................... 10
How to remove and attach the shank ................................................................................................................................ 11
Replacing presser foot....................................................................................................................................................... 11
Winding the bobbin.......................................................................................................................................................12-13
Inserting and remove the bobbin ..................................................................................................................................14-15
Threading upper thread ......................................................................................................................................................16
Twin needle threading ........................................................................................................................................................17
Automatic needle threader .................................................................................................................................................18
Drawing up bobbin thread ..................................................................................................................................................19
Adjusting thread tension .....................................................................................................................................................20
Bobbin thread adjustment...................................................................................................................................................21
Adjusting tension for zigzag and embroidery......................................................................................................................21
Fabric -Thread - Needle - Table..........................................................................................................................................22
Lcd screen/Operation buttons....................................................................................................................................... 24-25
Needle position button........................................................................................................................................................26
Needle position indicator ....................................................................................................................................................26
Reverse button ...................................................................................................................................................................26
Start/Stop button.................................................................................................................................................................27
Speed adjustment lever ......................................................................................................................................................27
Pattern list ..........................................................................................................................................................................28
Pattern selection button......................................................................................................................................................29
Stitch width setup + / - .......................................................................................................................................................30
Stitch length setup + / - .....................................................................................................................................................30
PES auto stop button..........................................................................................................................................................31
Mirror button .......................................................................................................................................................................31
Winding bobbin ..................................................................................................................................................................32
Error correction...................................................................................................................................................................32
Buttonhole lever..................................................................................................................................................................32
Presser feet ........................................................................................................................................................................32
Foot control.........................................................................................................................................................................32
Edit sewing indicator..................................................................................................................................................... 33-34
Delete pattern .....................................................................................................................................................................35
Insert pattern ......................................................................................................................................................................35
Edit sewing operation indicator..................................................................................................................................... 36-37
Start to sewing....................................................................................................................................................................38
Straight stitches ..................................................................................................................................................................39
Zig-zag stitch ......................................................................................................................................................................39
Free arm sewing................................................................................................................................................................. 39
Transfer sewing direction ...................................................................................................................................................40
Stitch balance dial...............................................................................................................................................................40
Overcasting sewing ............................................................................................................................................................41
Straight stretch stitch ..........................................................................................................................................................41
Three step zig-zag stitch ....................................................................................................................................................41
Blind stitch .......................................................................................................................................................................... 42
Buttonhole sewing ..............................................................................................................................................................43
Zipper sewing ..................................................................................................................................................................... 44
Hemming ............................................................................................................................................................................ 45
Quilter guide ....................................................................................................................................................................... 45
Button sewing..................................................................................................................................................................... 46
Seam finishing .................................................................................................................................................................... 46
Cleaning and oiling............................................................................................................................................................. 47
Oil inside of the face cover ................................................................................................................................................. 48
Removing and replacing the bulb ....................................................................................................................................... 48
Fault finding chart ................................................................................................................................................................49