Lower looper easy threading operation – Brother 4234D User Manual

Page 19

Advertising
background image

15

English

5. Guide the thread down the channel and pass

the thread through the threading points
5678

next to the blue color marks following

the numerical order in the accompanying

illustration.

NOTE:

Make sure to thread both of the thread take-ups

7

.

Continue on "Lower looper easy threading

operation".

Lower looper easy threading

operation

1. Slide the lower looper threading lever <A> to

the right.

The lower looper <B> moves to the position

illustrated as below.

<A>

<B>

<B>

CAUTION

Slide the threading lever only in the directions

shown by the arrow. Forcefully moving the

threading lever in any other direction may

damage it.

Before sliding the lower looper threading lever,

make sure the needle is at its highest position.

2. Pass the thread as illustrated.

3. Pass the thread through the eye of the lower

looper.

4. Slowly turn the hand wheel, and make sure the

lower looper returns to the original position.

NOTE:

If the lower looper thread breaks during sewing, cut and

remove thread from both of the needles.
Before re-threading the lower looper, make sure that the

lower looper re-threading is done exactly as

diagrammed. The machine will not operate properly if the

threading is not done in the proper sequence.

CAUTION

Thread the needles after the lower looper and

upper looper have been threaded.

Advertising
This manual is related to the following products: