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Summary of Contents for JUKI AC-172N-1790
- Page 1 ENGLISH AC-172N-1790 SETUP MANUAL...
- Page 2 1. VERIFICATION OF THE LOCATION OF PRESET BOARD AND SUB CLAMP CATCH PLATE When you install the sewing machine in your plant, be sure to adjust the adjusters and check that the sewing machine is properly installed. Check the alignment between the preset board and the sub clamp catch plate following the steps of procedure described below.
- Page 3 1-3. Preparation for the device Check to be sure that the seam allowance is set to mm. If not, adjust the seam allowance to mm. Insert preset adjusting knob 1 which is supplied in the tool box into the hole, and turn the knob to set the seam allowance to the value indicated by scale (21mm) marker 2 .
- Page 4 1-5. Verification of locations of the preset board and the sub clamp catch plate Place the adjustment gauge, which has the same marker dot number with the sub-clamp catch plate number 1 , 4 or 5 , on the preset board. Check whether the 6th thread of the sub-clamp catch plate is aligned with the adjustment gauge.
- Page 5 ■ Adjustment of adjusters and alignment Step 1 1A-1. In the case the 6th 1B-1. In the case the 6th thread of sub-clamp catch thread of sub-clamp catch Step 3 plate 1 is displaced to- plate 1 is displaced away ward the operator side from the operator side 3B-1.
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Page 6: Adjusting The Machine Head
2. ADJUSTING THE MACHINE HEAD 0.5 to 0.7mm Feed plate The lowest part of the feed block Sewing machine bed Clamp table Spacer Spacer If the machine head comes down from its normal position due to aged deterioration, the folded edge of the material and the seam (the edge) may not be properly aligned when placing the material position on the machine head.