Singer 6423 User Manual download pdf (Page 24)

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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