SINGER 6423 User Manual
Page 24
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REMOVING AND REPLACING BOBBIN CASE
REMOVING AND REPLACING LIGHT BULB
•
Raise presser foot and needle.
• Take off presser foot.
• Open slide plate and remove
bobbin.
• Loosen screw (1) on needle plate.
• Lift needle plate from left corner
and slide out.
• Take off slide plate.
• Lift out bobbin case.
TO REPLACE BOBBIN CASE
• Place notch (2) to rest against
cushion spring (3).
To replace needle plate, insert
spring (4) into hole (5) and position
stud (6).
Tighten screw (1).
Insert bobbin and replace slide
plate.
• Loosen and remove screw (1).
• Lift face plate slightly and remove
from machine.
TO REMOVE LIGHT BULB
• Push bulb up into socket (2) and
turn to the left to unlock bulb pin.
• Pull bulb down and out of socket.
TO REPLACE LIGHT BULB
• Push new bulb up into socket and
turn to right until pin lock into
position.
• Reposition face plate by sliding top
edge of plate over edge of top
cover.
• Insert screw and tighten.
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