Operation Manual

ManualsBrandsPfaff ManualsMiscellaneous18

9

Changing

the

Light

Bulb

Trouble

Shooting

Fig.

31

Remove

the

face

cover.

Push

the

bulb

up

into

its

socket,

turn

it

left

and

pull

it

out.

When

inserting

a

new

bulb

(Fig.

31),

be

sure

to

slide

the

bulb

pins

into

the

bayonet

socket

slots.

Press

the

bulb

in

and

turn

it

right

(see

arrows

in

Fig.

31).

The

needle

thread

breaks

Cause:

1.

The

needle

is

not

threaded

correctly.

2.

Thread tension

tao

tight.

3.

Something

is

wrong

with

the

needle.

4.

The

thread

used

is

too

heavy

for

the

needle.

5.

The

needle

is

inserted

improperly.

6.

The

needle

plate,

the shuttle or the

sewing

foot

is

damaged.

Remedy:

Thread

the

needle

correctly.

Loosen

it.

Replace

it.

Use a

finer

thread.

Insert

it

correctly.

Replace

the

damaged

part.

26

27