Adjusting The Needle Thread Clamp Sensor - JUKI AMS-221EN Series Engineer's Manual

(49) Adjusting the needle thread clamp sensor

When the needle thread clamp support plate complete
from the needle thread clamp position (Caution 1., 2.) the clearance A toward the needle thread clamp
becomes 0.
(Caution) 1. The needle thread clamp position is known as the position returned by one step from the
most advanced position when the
Mode I08.
2. According to the thread clamp specifications, the memory switch U069 may change.
S Type → → → → → 0
H Type → → → → → 1
A
Standard Adjustment
±
B : 2 0.2mm
– 74 –
is withdrawn by S: 3 to 4 pulses or H: 5 to 6 pulses
key is pressed after the origin retrieval by the Test
C
Needle thread clamp
motor sensor
Needle thread clamp
motor origin sensor
B