SINGER 201K - Manual (Page 8)

To Remoye Bulb
Grasp light socket so that thumb extends
over switch B. Press shade with thumb
at A to release shade from two catches,
and slide it halfway out of shade holder
C. Press bulb into socket and at same
time turn bulb over from machine as far
as it will go to unlock pin D (see Figs* 3
and 4). Withdraw the bulb.
Fig. 5. Locking or unlocking hutb pin.
To Insert New Bulb
Press bulb into socket and turn it over
toward machine until pin D enters notch
in socket (see Fig. 3). Return shade to
its normal position as shown in Fig. 1.
j..
“““VESSKS»,
K.465i
Fig. 4. Inserting bulb in socket.