JUKI MOL-254 Engineer's Manual page 103

Adjustment Procedures
1. Move loop clamp base plate
rear end.
2. At this position, adjust the sensor installing plate to the
position where the sensor overlaps approximately 1 mm
with the sensor slit of loop clamp guide plate
by hand to travel it to its
.
96
− −
Results of Improper Adjustment
○ If the position of the sensor
located on the rear side of the
l o o p c l a m p b a s e p l a t e i s
improper, step-out of the sensor
will occur at the time of origin
retrieval of the loop clamp base
plate, the position where the
d r a w i n g o f b e l t l o o p i s
completed will shift or it will
interfere with the belt loop
folding shaft. It also affects the
cycle time. So, adjust the sensor
to the specified dimension.