Brother LK3-B448E instruction manual Memory switches 20 2F, Memory switches 30 4F

Page 71

15.Changing special functions using the memory switches

■Memory switches 10 - 1F

Switch

Motion when set to ON

memo-10

The optional emergency stop switch can be used.

memo-11 - memo-13

—

 

 

memo-14

Solenoid wiper can be used (available as an option).

 

 

memo-15

—

 

 

memo-16

Needle cooler output is enabled. (Needle cooler is available by special order.)

 

 

memo-17

Thread take-up device is not operated at the sewing end.

 

 

memo-18

Thread take-up device operates one stitch before the sewing end.

 

 

memo-19

Presser position errors are not detected.

 

 

memo-1A

Needle up stop position errors are not detected.

 

 

memo-1b

Presser can be moved up and down before the home position is detected.

(Normally the presser cannot be moved up and down until after the home position has been

 

detected.)

 

 

memo-1c

—

 

 

memo-1d

—

 

 

memo-1E

Errors can be reset using the EMERGENCY STOP switch. (EMERGENCY STOP switch is

available as an option.)

 

 

 

memo-1F

Thread is not trimmed when an emergency stop occurs during sewing. (EMERGENCY STOP

switch is available as an option.)

 

 

 

■Memory switches 20 - 2F

Switch

Motion when set to ON

 

 

memo-20

Machine head from previous B430E series is used. (Only the operation panel and box are Mark

II.)

 

memo-21

Rotating-type thread breakage detector operates. (Device is available by special order.)

 

 

memo-22

During thread breakage detection, sensitivity is decreased from 8 to 14 stitches at the sewing

start. (Sensitivity during sewing is three stitches.)

 

 

 

memo-23

When DIP switch A-8 is simultaneously ON, setting values changed using the operation panel are

ignored.

 

 

 

memo-24 - memo-2F

—

 

 

■Memory switches 30 - 4F

30 to 4F are set by entering two-digit values.

These values are incremented using the P2 switch, and decremented using the P4 switch.

Switch

Possible setting range

Units

Initial value

Explanation

 

 

 

 

 

memo-30

0 - 30

mm

7

Limits the maximum area in the horizontal direction (X)

(Limited to 6.4 mm when settings have been initialized.)

 

 

 

 

memo-31

0 - 30

mm

7

Limits the maximum area in the vertical direction (Y)

(Limited to 6.4 mm when settings have been initialized.)

 

 

 

 

memo-32

12 - 27

x 100rpm

25

Changes the maximum sewing speed.

 

 

 

 

 

memo-33

1 - 15

x 7.5°

10

Changes the feed timing

1 (Fast) ¨10 (Standard) Æ 15 (Slow)

 

 

 

 

memo-34

0 - 5

Needle

1

The sewing speed at the sewing start is 400 rpm for the

specified number of stiches.

 

 

 

 

memo-35

3 - 9

x 100rpm

4

Changes the sewing start speed specified by memo-34.

 

 

 

 

 

memo-36

0 - 99

x10ms

0

Timer for controlling timing during continuous operation

 

 

 

 

 

memo-37

1 - 20

x 7.5°

10

Changes the feed timing one stitch before the sewing end.

1 (Fast) ¨10 (Standard)Æ 20 (Slow)

 

 

 

 

memo-38

1 - 20

x 7.5°

10

Changes the feed timing two stitches before the sewing

end.

 

 

 

 

memo-39

1 - 20

x 7.5°

1

Changes the feed timing for the third stitch at the sewing start.

1 (Fast) ¨10 (Standard) Æ 20 (Slow)

 

 

 

 

memo-3A

1 - 20

x 7.5°

1

Changes the feed timing for the second stitch at the sewing start.

 

 

 

 

 

memo-3b

1 - 20

x 7.5°

1

Changes the feed timing for the first stitch at the sewing start.

 

 

 

 

 

memo-3c

—

—

—

—

 

 

 

 

 

memo-3d

—

—

—

—

 

 

 

 

 

memo-3E

—

—

—

—

 

 

 

 

 

memo-3F

—

—

—

—

 

 

 

 

 

memo-40

 

—

 

—

-

—

—

memo-4F

 

 

 

 

 

 

 

 

 

64

LK3-B448E MARKII/BA-16

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Contents LK3-B448E Indications SymbolsEnvironmental requirements Lightning may cause problems with correct operationIii SewingLK3-B448E MARKII/BA-16 Contents Changing functions using the DIP switches Name of each part Name of each partNeedle SpecificationsSpecifications SpecificationsProgram list Specifications Program No Optional parts Installation InstallationPower table Installing the motor pulley Installing the motorInstalling the control box Installing the cushions Installing the oil panInstalling the head rest Installing the machine headInstalling the control box for vibrating bowl Installing the liquid cooling tank, optionalInstalling the vibrating bowl Installing the shooter Installing the button feederP11 Connecting the cordsControl box for vibrating bowl connection Installation Button feeder connectionPower switch connector control box Installing the button feeder coverInstallation Power switch connection Connecting the ground wire Installing the operation panelInstalling the V-belt Installing the foot switch Installing the belt coverInstalling the spool stand Installing the eye guard Installing the motor coverAdjustment by the accessory spring Lubrication LubricationLubrication points Draining the oil Applying greaseOperation OperationName and function of each operation panel item S E TY-SCALE Setting the sewing speed Operating procedureSetting the program number Setting the X-scale and Y-scaleOperating the vibrating bowl Operating the button feederChecking the sewing pattern When checking by operating only the feed mechanismTo ensure safety during use Checking the sewing patternThreading the upper thread Installing the needleCorrect use Selecting the needle and threadWinding the lower thread Lower thread tension Upper thread tension Replacing the bobbin case and threading the threadThread tension reference guide Thread take-up amount Adjusting arm thread guide RBefore starting sewing SewingSewing Maintenance and inspection Maintenance and inspectionCleaning the rotary hook Cleaning the control box air inlet portChecking the needle Cleaning the eye guardWipe the eye guard clean with a soft cloth Tileing back the machine head AdjustmentsAdjustments Adjusting the needle bar lift amount Adjusting the needle bar heightAdjusting the shuttle race thread guide Adjusting the driver needle guardAdjusting the needle clearance Adjusting the movable knife Adjusting the thread take-up amountAdjustments Replacing the movable knife and fixed knife Adjusting the button clamp lift amount Adjustment Adjusting the holding pressureAdjusting the position of the button holder Adjusting the button clamp height Adjusting the thread wiper Adjusting the needle up stop positionIf buttons are not fed properly, check the following Adjusting the vibrating bowlAdjustment for excess buttons in the button shooter Button clamp adjustment Button replacementIf button hole arrangements differ Adjustment Adjustment when the button thickness changesAdjusting the button carrier plate Adjustment Adjusting the feeder position adjustment Vertical feed position Adjustment Adjusting the needle locationHorizontal feed position Button hole gapReplacement the V-belt Sewing machine Belt P1 P2 P3 P4 Checking the input sensor and DIP switch inputChecking the input voltage Moving stitch patterns Using the counters Using the countersUsing the bobbin thread counter Using the production counterP1 P2 Using user programsUsing user programs Recording a user programClearing the user programs Using user programs Using a user programRecording a cycle sewing program Using the cycle sewing functionUsing the cycle sewing function Press the P1 switch oClearing a cycle sewing program Using the cycle sewing function Using a cycle sewing programChanging functions using the DIP switches Changing functions using the DIP switchesOperation panel DIP switches Setting the presser modeDIP switches inside the control box P1 P2 P3 P4 Clearing all memory settingsChanging special functions using the memory switches Memory switches 00 0FMemory switches 30 4F Memory switches 20 2FTable of error codes Table of error codesPanel display Text display Errors generated when optional equipment is connectedSegment LED alphabet LK3-B448E MARKII/BA-16 Troubleshooting Troubleshooting40,46 Hole of the button Needle drops into15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone

LK3-B448E specifications

The Brother LK3-B448E is a versatile and innovative sewing machine designed to meet the needs of both home sewers and professionals alike. This comprehensive machine is especially advantageous for users who want to experiment with intricate designs and achieve high-quality results with ease.

At the core of the LK3-B448E lies its advanced computerized technology, which facilitates a seamless sewing experience. The machine features a user-friendly interface, making it accessible for not just experienced sewists but also beginners. The LCD display provides clear visibility of settings, stitch patterns, and design options, ensuring that users have full control over their projects.

One of the standout features of the LK3-B448E is its extensive library of built-in stitch patterns. With over 100 different stitches to choose from, including decorative, utility, and quilting stitches, users can easily customize their sewing to suit any project. In addition to the built-in stitches, this machine supports the use of embroidery patterns and designs, expanding creative possibilities significantly.

The LK3-B448E also incorporates advanced sewing technologies, such as automatic needle threading and a drop-in bobbin system. These features simplify the setup process, allowing users to spend more time sewing and less time managing technicalities. Furthermore, the machine offers adjustable stitch length and width, enabling personalized settings that cater to various fabric types and sewing tasks.

Another remarkable characteristic of the LK3-B448E is its adjustable presser foot pressure. This allows for better control, whether working with delicate fabrics or thicker materials. The machine’s speed controls help manage sewing speed, providing additional comfort for users as they tackle intricate patterns or detailed designs.

The LK3-B448E also supports USB connectivity, enabling users to transfer new designs and updates effortlessly. This feature ensures that the machine remains relevant with cutting-edge patterns and functionalities, extending its lifespan and usability.

In conclusion, the Brother LK3-B448E combines user-friendly design with advanced technology, offering a comprehensive sewing experience. Its extensive features, coupled with customizable settings, make it an ideal choice for both novice and experienced users looking to enhance their sewing projects. With the LK3-B448E, creating beautiful garments and intricate designs is a straightforward and enjoyable process.
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