Table of Contents
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1. Specifications ................................................................................................................. 1
2. Threading the machine head ......................................................................................... 2
3. Take-up thread guide ..................................................................................................... 3
4. Pneumatic components (when the pneumatic center guide is used) ....................... 4
5. Setting the incidental device ......................................................................................... 6
5-1. Setting the ON/OFF status of the center guide ................................................... 6
5-2. Setting the optional input for the the center guide ............................................. 8
5-3. Setting the optional output for the center guide ................................................ 9
6. Adjusting the hook needle guard ................................................................................ 10
7. Adjusting the bobbin case opening lever .................................................................. 10
8. Adjusting the timing of the opener ............................................................................. 11
9. How to correct the main shaft reference angle ......................................................... 12
10. Position of the thread trimmer cam .......................................................................... 14
11. Adjusting the position of the moving knife .............................................................. 15
12. Adjusting the position of the clamp spring ............................................................. 16
13. How to adjust the cam timing .................................................................................... 17
13-1. Timing of the vertical feed cam ........................................................................ 17
13-2. Top feed cam timing .......................................................................................... 18
14. Needle sway (Adjusting the bottom feed amount) .................................................. 20
15. Tension correction ..................................................................................................... 21
15-1. Tension correction and sewing speed ............................................................. 22
15-2. Tension correction and remaining amount of bobbin thread ........................ 23
16. Thread clamp device .................................................................................................. 25
16-1. How to install the thread clamp device ............................................................ 25
16-2. How to set up the thread clamp device ............................................................ 28
position.................................................................................................................... 31
17. How to replace the hook cover ................................................................................. 32
18. How to install the oil filter .......................................................................................... 34
19. Counter function ......................................................................................................... 35
19-1. Displaying the sewing screen under the counter display mode ................... 35
19-2. Types of the counter .......................................................................................... 35
19-3. How to set the counter ...................................................................................... 36
19-4. How to reset the count-completion state ......................................................... 40
This Instruction Manual for the PLC-2760NVM only describes their differences from the
standard models (PLC-2760V).
For safety-related information, carefully read and fully understand "Safety precautions"
described in the Instruction Manual for the standard models before using your sewing ma-
chine.
CONTENTS
CAUTION
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