Maintenance; Adjusting The Machine Head - JUKI DLM-5400NDD-7 Instruction Manual

IV. MAINTENANCE

1. Adjusting the machine head

When the slip between the blue marker dot on the handwheel and the concave of the cover is
excessive after thread trimming, adjust the angle of the machine head by the operation below.
Display section A
Display section A


❷
❶

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1) Turn the power ON while keeping
 and switch  held pressed.
"ZAJ" appears on the display section.
2) Turn the pulley of the machine head by hand until
the main-shaft reference signal is detected. At
this time, the degree of an angle from the main-
shaft reference signal is displayed on the display
section A. (The value is the reference value.)
3) In this state, align the white dot ❶ of the hand-
wheel with the concave ❷ of the cover as shown
in the figure.
switch  to finish the adjustment
4) Press
work. At this time, the value indicated on display
section A is changed. (The value is the reference
value.)
5) Turn the power OFF.
switch