Adjustment Of The Needle Thread Clamp Sensor - JUKI LK-1900AN Engineer's Manual

(37) Adjustment of the needle thread clamp sensor

Standard adjustment
When the needle thread clamp support plate complete 4 is withdrawn by 3 to 4 pulses from the needle
thread clamp position (refer to "(Caution)"), the clearance A toward the needle thread clamp 3 becomes
zero (0).
(Caution) The needle thread clamp position is known to be the one that is one step returned from
the most advanced position when the key is pressed in the test mode CP-7.
3 to 4 mm
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