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Standard Adjustment
3) How to use the tension controller No. 3
① Confirmation of the memory switch
② Creation of the pattern
™ To drive the tension controller No. 3, it is required to input an inverting point in the stitching pattern.
* For inputting the inverting point, input device PGM-7 or PGM-20 which is separately available is required.
In addition, when using PGM-20, the ROM writer is required.
* Disk of tension controller No. 3 always rises at the sewing start and sewing end, and there is no limit of
number of inverting points.
Inverting point
Drive section of tension
controller No. 3
(Tension is applied after
thread tension disk is closed.)
Inverting point
Sewing start
Inverting point
Inverting point
Drive section of tension
controller No. 3
(Tension is applied after
thread tension disk is
closed.)
Thread
trimming