SINGER 99-13 - Manual (Page 4)

6
To Remove and Replace the Bulb
To remove the hull), hold the Biogerlight socket
tighllj' with one hand and with the other hand
turn I he shade halfway around until the pin tBB,
hig. ll for the shade is in the slot of the shaile, then
gently slip the shade olT and allow it to hung free as
shown in Kig. -1.
Do not attemi)t to unscrew the hiilh. It is of
the hayonet and socket type and does not unscrew.
1‘ress the hull) into the socket anil at the same
time turn it until the hull) i>in 1'1’T, Kig. 4) is out
of the notch in the socket, then withdraw the
hull) and shade.
To insert a new hull), pass the hull) through the
collar of the shade with the slot of the shade up­
ward. Hold the socket tightly with one hand and
at the same time with the other hand pre.ss the
l)ulh into the socket with the hull) i)in (TT, kig.
4) in the slot and turn it until this pin is in the
notch. 'I'lien slip the shade over the socket, the pin
tS.S, I’ig. 4) for the shade entering the slot of the
shade. See that the pin (SSJ is in the groove of
the shade and turn the shade halfway around, or
until it is at the top.
'J’o prevent injury to the presser foot (R, Tig. 5)
and feed (P, Tig. .5), raise the presser foot (R)
hy means of the presser bar lifter (T, ]'’ig. 5).
Us
To Operate the Machine
0 . T uont Vitiw ui«* TUB M acuinu
PlilCU a piece of cloth under the presser foot
and then let the foot down upon it.
Turn on the electric current and lightly press the
knee lever to the right. As you press haidcr against
the knee lever, the speed of the machine is increa.seil,
(he speed being eonirollcd entirely by the degree to
which the knee lever is pushed over. Operate the
machine in this way witliout being threaded, until
you have become accustomed to guiding the ma­
terial anil operating the knee lever.