Replacing The Needle; Raise Or Lower Feed Dogs - Singer F9100 Instruction Manual

REPLACING THE NEEDLE

B
A
RAISE OR LOWER THE FEED DOGS
a
b
a a
b b
Attention: Turn power switch of off ("O")
position when carrying out any of the
operations shown below.
Change the needle regularly, especially if it is
showing signs of wear and causing problems.
Insert the needle following the illustrated
instructions.
A. Loosen the needle clamp screw and tighten
again after inserting the new needle.
The flat side of the shaft should be towards
the back.
B. Insert the needle as far up as it will go.
Needles must be in perfect condition.
Problems can occur with:
- Bent needles
- Blunt needles
- Damaged points
With the sewing table off the machine, the
feed dogs adjustment lever can be seen on
the base in back of the sewing machine.
Sliding the lever to the "
feed dog, for example during button sewing. If
you wish to continue sewing normally, slide the
lever to the "
dogs.
The feed dogs will not raise up
turn the handwheel, even if the lever is slid to
the right. Make a complete turn (one full
revolution of the handwheel) to raise the feed
dogs.
23
" (b) will lower the
" (a) in order to raise the feed
if you do not