Bobbin Installation - Brother 884-T78 Operation Manual

Bobbin Installation

Needle Plate
1
2
Bobbin Door
Lift needle plate and open
1
bobbin door.
2
1
Lower slide plate and close
5
bobbin door, following numbers
1 2 above in order.
14
CAUTION
– Moving parts –
To reduce risk of injury, turn the power to the machine off before servicing. Open covers.
Latch Spring
Thread Notch
� Bobbin should be
positioned so it
10 cm (4 inches)
winds to the left.
Place bobbin inside the bobbin case.
2
Run thread through thread notch and
✽
under latch spring, so that a length of
thread is exposed.
Always use the bobbin case that was
✽
supplied with this machine. A secondary
bobbin case can be ordered from your
dealer.
When the fabric extension table is set in place
●
Bobbin Thread Setting Cover
Quick Bobbin
Thread Device
Pull the latch lever of the bobbin
3
case out and push the bobbin case
into the shuttle race and release the
latch lever.
If the latch lever on the bobbin case is not
✽
set securely on the hook, it may fly off during
sewing and cause lower thread breakage.
Rotate the handwheel one full rotation
towards you to check that the bobbin case is
set securely.
Open the bobbin thread setting cover
beforehand, then following the above
directions set the bobbin thread in
place. (You can set the bobbin thread
in place without removing the fabric
extension table.)
1
3
2
Pass the thread through the quick
4
bobbin thread device in the order
numbered 1 2, pull in the direction
of the arrow 3, then cut the thread.
★ Quick Bobbin Thread Device
This device cuts the bobbin thread
end to an appropriate length after the
bobbin has been replaced and holds it
at that length. Following this process
eliminates the need to manually pull the
bobbin thread through the hole in the
needle plate. Simply close the bobbin
case and continue the upper threading
process.