Jack C4 - Adjustment of the Needle Distance

Maintenance instructions
13.Adjustment of the
needle distance:
As shown in the figure,
press the button of needle
distance, turn the hand
wheel until the button to
the deepest, forward the
button, the needle
distance becomes larger
and reverse the button,
the needle distance
becomes smaller.
Needle
distance
becomes
larger
Needle
distance
becomes
smaller