Singer One Instruction Manual 6 - Page 53

Locks, Unlocks

Page 53 highlights

51 LIGHT B To Turn Light "on" reach over machine arm and turn switch A clockwise. To Turn Light "off" turn switch A anticlockwise. In this position the mark B on switch is in line with mark C on light. To Remove Bulb Hold light with right hand. Bring left hand up under machine arm and press bulb into socket, at same time turn bulb over from machine as far as it will go to unlock pin D. Withdraw bulb. To Insert Bulb Press bulb into socket with pin D entering slot of socket. Turn bulb over toward machine until pin D enters notch in socket. LOCKS UNLOCKS

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51
LIGHT
B
To
Turn
Light
"on"
reach
over
machine
arm
and
turn
switch
A
clockwise.
To
Turn
Light
"off"
turn
switch
A
anti-
clockwise.
In
this
position
the
mark
B
on
switch
is
in
line
with
mark
C
on
light.
To
Remove
Bulb
Hold
light
with
right
hand.
Bring
left
hand
up
under
machine
arm
and
press
bulb
into
socket,
at
same
time
turn
bulb
over
from
machine
as
far
as
it
will
go
to
unlock
pin
D.
Withdraw
bulb.
To
Insert
Bulb
Press
bulb
into
socket
with
pin
D
en-
tering
slot
of
socket.
Turn
bulb
over
toward
machine
until
pin
D
enters
notch
in
socket.
LOCKS
UNLOCKS