Brother BAS-341F, BAS-342F, 342Fi instruction manual Sewing, Cleaning, Maintenance and inspection

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CAUTION

Sewing

This sewing machine should only be used by

If using a work table which has casters, the

operators who have received the necessary

casters should be secured in such a way so that

training in safe use beforehand.

they 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.

machine.

Do not touch any of the moving parts or press any

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

objects against the machine while sewing, as this

a needle breaks, parts of the broken needle may

may result in personal injury or damage to the

enter your eyes and injury may result.

machine.

Set the needle to the needle up stop position

If an error occurs in machine operation, or if abnormal

before turning off the power.

noises or smells are noticed, immediately turn off the

If this is not done, the wiper may strike the needle,

power switch. Then contact your nearest Brother

which might cause the needle to break.

dealer or a qualified technician.

Turn off the power switch at the following times,

If the machine develops a problem, contact your

otherwise the machine may operate if the foot

nearest Brother dealer or a qualified technician.

switch is depressed by mistake, which could result

 

in injury.

 

• When replacing bobbin

 

• 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 foot switch is depressed by mistake, which

that they do not get into your eyes or onto your

could 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

Hold the machine head with both hands by two or

carry out any maintenance and inspection of the

more people when tilting it back or returning it to its

electrical system.

original position.

Turn off the power switch and disconnect the

Furthermore, after tilting back the machine head,

power cord from the wall outlet at the following

do not push the face plate side or the pulley side

times, otherwise the machine may operate if the

from above, as this could cause the machine head

foot switch is depressed by mistake, which could

to topple over, which may result in personal injury

result in injury.

or damage to the machine.

• When carrying out inspection, adjustment and

Use only the proper replacement parts as

maintenance

specified by Brother.

• When replacing consumable parts such as the

 

rotary hook

If any safety devices have been removed, be

Disconnect the air hoses from the air supply and

absolutely sure to re-install them to their original

positions and check that they operate correctly

wait for the needle on the pressure gauge to drop

before using the machine.

to “0” before carrying out inspection, adjustment

 

and repair of any parts which use the pneumatic

Any problems in machine operation which result

equipment.

from unauthorized modifications to the machine

will not be covered by the warranty.

iii

BAS-341F, 342F

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Contents BAS-341F BAS-342F Safety Instructions Safety indications and their meaningsInstallation Environmental requirementsMaintenance and inspection CleaningSewing 1971S Contents Changing Special Functions BAS-341F Name of Each PartsBAS-342F Specifications NeedleBefore setting up PreparationPositioning Tilting the sewing machine headInstalling the foot switch Connecting the ground wireBelt tension Installing the spool stand Installing the programmer optionAdjusting the air pressure Lubrication Lubrication pointsInstalling the needle and running the sewing machine Correct USESelecting the needle and thread To turn the pulley by handThreading the upper thread Winding the lower thread Replacing the bobbin case and threading the thread Sewing conditions and thread tensionLower thread tension Upper thread tension Pretension tension Using the Operation Panel Explanation of panelIndicator Switch Using the floppy disk Compatible types of floppy diskSetting the floppy disk How to use the cleaning diskUsing the program R/W Read/Write switch If an error message is displayedClearing the error To Read a pattern to memoryUsing the Test switch Checking the sewing pattern Resuming operation from a stopping poingUsing the emergency stop switch Continuing sewing from a stopping pointAdjusting the sewing Speed control Changing the X-SCALE and Y-SCALE settingsUsing the bobbin thread counter Using production counter Using single split mode Shifting a stitch pattern Before starting sewing SewingSewing operation 1942S Cleaning the shuttle hook Maintenance and InspectionLubrication Cleaning the control box air inlet port Draining the oilCleaning the eye guard Checking the needleAdjusting the needle bar height Adjusting the needle bar lift amountAdjusting the driver needle guard Adjusting the needle clearanceAdjusting the shuttle race thread guide Adjusting the movable knife Replacing the movable and fixed knivesMovable knife Presser foot adjustment Adjusting presser foot lift to 3 5mm Adjusting presser foot lift to 5 8 mmChanging the presser foot lift Standard presser foot lift is 3 mm max mmAdjusting the wiper Adjusting the needle up stop positionChecking the input sensor and DIP switch input Clearing all memory settings Checking the input voltageDIP Switch Panel DIP switch functionsFeeding speed is switched to high speed DIP switches inside the control box DIP Switch Changing Special Functions and Using the Memory Switches Memory switches 00 0F Switch No When on Memo-10 Memory switches 20 2F Extended option outputSwitch No Possible Units Error Codes Error codes E.9 * E.F Gauge Parts List According to Subclasses Plate blank Troubleshooting Incorrect needle and shuttle hook timing Turn the sub-tension nut To adjust the tension Adjust the sub tension Sharpen or Replace Fixed knife Option Needle thread presser deviceAir wiper device 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone

342Fi, BAS-341F, PROGRAMMABLE ELECTRONIC PATTERN SEWER, BAS-342F specifications

The Brother BAS-342F programmable electronic pattern sewer represents an innovative approach in the textile and garment manufacturing industry. This machine is designed to enhance productivity and precision in creating intricate designs and patterns on various fabrics. The BAS-342F, along with its counterparts BAS-341F and BAS-342i, integrates cutting-edge technology, making it ideal for both small-scale tailoring operations and large-scale manufacturing environments.

One of the main features of the BAS-342F is its electronic pattern programming capability. This allows operators to store and recall multiple sewing patterns and designs with ease. The machine's advanced digital control system facilitates quick changes between patterns, drastically reducing downtime. Users can program complex designs directly on the machine or through external devices, ensuring flexibility in production.

The BAS-342F is equipped with a high-speed sewing capability, reaching up to 5,000 stitches per minute. This high output is significant for businesses looking to optimize efficiency and meet production demands while maintaining quality. The model also incorporates automatic thread trimming and thread break detection systems, ensuring consistent results with minimal manual intervention.

In terms of user experience, the machine features an intuitive interface, making it accessible even for beginners. The digital display provides clear visibility of settings and adjustments, allowing for precise control over the sewing process. Ergonomically designed controls contribute to ease of use, ensuring operators can work efficiently without experiencing fatigue.

Moreover, the Brother BAS-342F utilizes a robust industrial-grade construction that guarantees durability and reliability in demanding manufacturing environments. Its versatility allows it to handle a variety of materials, from lightweight fabrics to heavier textiles, expanding its usability across different sewing applications.

Another key characteristic is the machine’s compatibility with various attachments and accessories, enabling users to enhance its capabilities further. Optional features might include specialized feet for more delicate fabrics or additional pattern options that can be integrated into the existing programming.

Overall, the Brother BAS-342F, along with its siblings, stands out for its combination of high speed, programmable functionality, and user-friendly design. As the fashion industry continues to evolve, machines like the BAS-342F play a crucial role in meeting the demands for creativity, efficiency, and quality in garment production. Investing in such advanced technology not only boosts productivity but also opens new avenues for creative expression in design.
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