JUKI AC-172N-1790AN Instruction Manual page 40

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(7) Removing and installing the bobbin case
B
A
1) When the bobbin thread counter is set and the
operation is performed automatically, and bobbin
thread runs out, the next start is not performed.
In this state, carriage table ❶ is tilted in the
direction of A, and it is simply performed to
replace the bobbin. In addition, when thread
breakage has occurred during sewing, perform
replacing bobbin when carriage table ❶ is in the
state of B (state that the sewing machine is cov-
ered with the table).
2) Holding knob ❷ open shuttle cover ❸ .
3) Raise and hold latch lever ❺ of bobbin case ❹
to take it out. (The bobbin in the bobbin case
will not come off provided that the latch lever is
raised and held.)
4) To load the bobbin case in the shuttle, put it onto
the shuttle shaft until it will go no further, and
snap on the latch lever of the bobbin case.
5) Close shuttle cover ❸ .
– 36 –

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