Brother DH4-B980 instruction manual Sewing, Cleaning, Maintenance and inspection

Models: DH4-B980

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Sewing

If using a work table which has casters, the casters CAUTION

Sewing

This sewing machine should only be used by

If using a work table which has casters, the casters

operators who have received the necessary

should be secured in such a way so that they

training in safe use beforehand.

cannot move.

The sewing machine should not be used for any

Attach all safety devices before using the sewing

applications other than sewing.

machine. If the machine is used without these

Be sure to wear protective goggles when using the

devices attached, injury may result.

Do not touch any of the moving parts or press any

machine.

objects against the machine while sewing, as this

If goggles are not worn, there is the danger that if a

may result in personal injury or damage to the

needle breaks, parts of the broken needle may

machine.

enter your eyes and injury may result.

If an error occurs in machine operation, or if abnormal

Turn off the power switch at the following times,

noises or smells are noticed, immediately turn off the

otherwise the machine may operate if the start

power switch. Then contact your nearest Brother

switch is pressed by mistake, which could result in

dealer or a qualified technician.

injury.

If the machine develops a problem, contact your

When threading the needle

When replacing the needle

nearest Brother dealer or a qualified technician.

When not using the machine and when leaving

 

the machine unattended

 

Cleaning

Turn off the power switch before carrying out

Be sure to wear protective goggles and gloves

cleaning, otherwise the machine may operate if

when handling the lubricating oil and grease, so

the start switch is pressed by mistake, which could

that they do not get into your eyes or onto your

result in injury.

skin, otherwise inflammation can result.

 

Furthermore, do not drink the oil or eat the grease

 

under any circumstances, as they can cause

 

vomiting and diarrhoea.

 

Keep the oil out of the reach of children.

Maintenance and inspection

Maintenance and inspection of the sewing

If the power switch and air need to be left on when

machine should only be carried out by a qualified

carrying out some adjustment, be extremely

technician.

careful to observe all safety precautions.

Ask your Brother dealer or a qualified electrician to

Use only the proper replacement parts as

carry out any maintenance and inspection of the

specified by Brother.

electrical system.

If any safety devices have been removed, be

 

Turn off the power switch and disconnect the

absolutely sure to re-install them to their original

power cord from the wall outlet at the following

positions and check that they operate correctly

times, otherwise the machine may operate if the

before using the machine.

start switch is pressed by mistake, which could

Any problems in machine operation which result

result in injury.

from unauthorized modifications to the machine

When carrying out inspection, adjustment and

will not be covered by the warranty.

maintenance

 

When replacing consumable parts such as the

 

loopers and knife

 

Disconnect the air hoses from the air supply and

 

wait for the needle on the pressure gauge to drop

 

to “0” before carrying out inspection, adjustment

 

and repair of any parts which use the pneumatic

 

equipment.

 

iii

RH-9800

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Brother DH4-B980 Sewing, Cleaning, Maintenance and inspection, If using a work table which has casters, the casters