JUKI MEB-3200 Engineer's Manual page 71

Adjustment Procedures
1. Loosen four setscrews 1 in the cloth cutting motor installing
plate.
2. Move cloth cutting motor installing plate 2 in the direction of
the arrow mark "a" and adjust the backlash between cloth cutting
motor gear 4 and cloth cutting ball screw gear 5.
Adjustment Procedures
1. Loosen two nuts 2 of the cloth cutting lever stoppers.
2. Adjust so that the heads of two cloth cutting lever stoppers 1
protrude 9.5 mm from the top surface of the machine arm, and
tighten two nuts 2 of the cloth cutting lever stoppers.
Results of Improper Adjustment
When the backlash is large :
™ Operating noise is increased.
When the backlash is small :
™ Step-out of the cloth cutting
stepping motor may occur.
Results of Improper Adjustment
When the head of the cloth cutting
lever stopper is low :
™ Error No. 7 (cloth cutting origin
error) occurs.
When the head of the cloth cutting
lever stopper is high :
™ Other components may be
broken.
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