7. STANDARD ADJUSTMENTS

 

 

7. STANDARD ADJUSTMENTS

 

 

 

 

CAUTION

 

Maintenance and inspection of the sewing machine

Turn off the power switch and disconnect the power

 

should only be carried out by a qualified technician.

cord from the wall outlet at the following times,

 

Ask your Brother dealer or a qualified electrician to

otherwise the machine may operate if the treadle is

 

depressed by mistake, which could result in injury.

 

carry out any maintenance and inspection of the

 

・ When carrying out inspection, adjustment and

 

electrical system.

 

 

If any safety devices have been

removed, be

maintenance

 

・ When replacing consumable parts such as the

 

absolutely sure to re-install them to

their original

 

rotary hook and knife

 

positions and check that they operate correctly

 

 

 

before using the machine.

 

Always be sure to turn off the power switch and then

 

Secure the table so that it will not move when tilting

wait one minute before opening the motor cover. If

 

back the machine head. If the table moves, it may

you touch the surface of the motor, it may cause

 

crush your feet or cause other injuries.

 

burns.

 

Use both hands to hold the machine head when

If the power switch needs to be left on when carrying

 

tilting it back or returning it to its original position. If

out some adjustment, be extremely careful to

 

only one hand is used, the weight of the machine

observe all safety precautions.

 

head may cause your hand to slip, and your hand

 

 

may get caught.

 

 

 

7-1. Adjusting arm thread guide R

Becomes greater

Becomes less

 

 

 

 

The standard position of arm thread guide R (1) is the position where the screw (2) is in the center of the adjustable range for arm thread guide R (1).

NOTE:

To adjust the position, loosen the screw (2) and then move arm thread guide R (1).

・When sewing thick material, move arm thread guide R

(1)to the left. (The thread take-up amount will become greater.)

・When sewing thin material, move arm thread guide R

(1)to the right. (The thread take-up amount will become less.)

0533D

S-7000DD

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