9
Removing or Inserting the Bobbin Case
Raise the needle by turning the handwheel toward
you.
Take out the bobbin case by holding the latch.
w
Latch
When inserting the bobbin case, place the horn
into the recess of the hook race.
e
Horn
Open the hook cover.
q
Hook cover
w
q
e
Setting Spool Pins
The spool pins are used for holding the spool of
thread in order to feed thread to the machine.
To use, pull up the spool pin. Push down for
storage.
q
Spool
w
Hole
e
Tangle
* Set the spool pins at the highest or lowest
position only.
Otherwise, it may cause malfunction of the
spool pins.
NOTE:
When using thread which has tendency to
tangle around spool pin, thread through the
hole of spool pin as shown.
The hole should face the thread spool.
q
w
e
Summary of Contents for HD523
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