Brother LK3-B448E instruction manual Adjustment Adjusting the feeder position adjustment

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10. Adjustment

10-16-5. Adjusting the feeder position adjustment

*For all programs, the shunting point for the sewing home position point is set to the first stitch position. As long as the button size is not changed, it is not necessary to change the program in order to adjust the feeder position.

AUTO 1

OFFq

AUTO 2

L-R

F-B

w

BA-1 6

Two holes

Four holes

1.Turn on the power switch.

2.Check whether or not the feeder switch q is AUTO 1.

3.Press and hold manual switch w and turn the foot switch on. The machine will begin to operate.

*At this time, the machine head will be prevented from operating, and error code "E-C3" will be displayed.

The buzzer will stop sounding when the RESET switch is pressed, but the error code will continue to be displayed, and so the machine head will still be prevented from operating.

*The sewing machine will operate in inching mode while the manual switch w is being pressed, and will stop when the manual switch w is released.

4.Continue pressing manual switch w and move button transport arm e all the way forward to the needle.

*Assist the button clamp by lifting up.

5.While pushing the button clamp upward, place a button into the button clamp.

6.Check that the button carrier pin is aligned with the hole in the button when the button transport arm e is as far forward as it can go (to the needle side).

*The alignment is correct if the pin goes into the hole in the button the pin when the button clamp is moved up and down.

7.If the button carrier pin and hole are not aligned in the left-right direction, loosen the bolt t and move the entire button feeder assembly to the right or left to adjust.

If they are not aligned in the forward-back direction, loosen the nut y, and move the connecting shaft u up or down to move the button transport arm e forward or back.

After adjustment, press manual switch w and return button transport arm e.

*If the button transport arm e is not at the home position, error code [E61] may be displayed when the power is turned off and back on again. Be sure to return the button transport arm e to the home position.

(Do not turn off the power while doing this.)

*When adjustment is completed, turn the pulley by hand to make sure the needle does not strike the button (needle position adjustment).

8.After adjusting, turn off the power switch and then turn it back on again.

*Wait approximately 5 seconds after turning off the power switch before turning it back on again.

LK3-B448E MARKII/BA-16

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Contents LK3-B448E Symbols IndicationsLightning may cause problems with correct operation Environmental requirementsSewing IiiLK3-B448E MARKII/BA-16 Contents Changing functions using the DIP switches Name of each part Name of each partSpecifications SpecificationsSpecifications NeedleProgram list Specifications Program No Optional parts Installation InstallationPower table Installing the motor Installing the motor pulleyInstalling the control box Installing the oil pan Installing the cushionsInstalling the machine head Installing the head restInstalling the control box for vibrating bowl Installing the liquid cooling tank, optionalInstalling the vibrating bowl Installing the button feeder Installing the shooterConnecting the cords P11Installation Button feeder connection Control box for vibrating bowl connectionPower switch connector control box Installing the button feeder coverInstallation Power switch connection Installing the operation panel Connecting the ground wireInstalling the V-belt Installing the belt cover Installing the foot switchInstalling the motor cover Installing the spool stand Installing the eye guardAdjustment by the accessory spring Lubrication LubricationLubrication points Applying grease Draining the oilOperation OperationName and function of each operation panel item S E TY-SCALE Operating procedure Setting the program numberSetting the X-scale and Y-scale Setting the sewing speedOperating the button feeder Operating the vibrating bowlWhen checking by operating only the feed mechanism To ensure safety during useChecking the sewing pattern Checking the sewing patternInstalling the needle Correct useSelecting the needle and thread Threading the upper threadWinding the lower thread Lower thread tension Upper thread tension Replacing the bobbin case and threading the threadThread tension reference guide Adjusting arm thread guide R Thread take-up amountBefore starting sewing SewingSewing Maintenance and inspection Cleaning the rotary hookCleaning the control box air inlet port Maintenance and inspectionChecking the needle Cleaning the eye guardWipe the eye guard clean with a soft cloth Tileing back the machine head AdjustmentsAdjustments Adjusting the needle bar height Adjusting the needle bar lift amountAdjusting the shuttle race thread guide Adjusting the driver needle guardAdjusting the needle clearance Adjusting the thread take-up amount Adjusting the movable knifeAdjustments 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 needle up stop position Adjusting the thread wiperAdjusting the vibrating bowl If buttons are not fed properly, check the followingAdjustment for excess buttons in the button shooter Button replacement Button clamp adjustmentIf button hole arrangements differ Adjustment Adjustment when the button thickness changesAdjusting the button carrier plate Adjustment Adjusting the feeder position adjustment Adjustment Adjusting the needle location Horizontal feed positionButton hole gap Vertical feed positionReplacement the V-belt Sewing machine Belt Checking the input sensor and DIP switch input P1 P2 P3 P4Checking the input voltage Moving stitch patterns Using the counters Using the bobbin thread counterUsing the production counter Using the countersUsing user programs Using user programsRecording a user program P1 P2Using user programs Using a user program Clearing the user programsUsing the cycle sewing function Using the cycle sewing functionPress the P1 switch o Recording a cycle sewing programUsing the cycle sewing function Using a cycle sewing program Clearing a cycle sewing programChanging functions using the DIP switches Operation panel DIP switchesSetting the presser mode Changing functions using the DIP switchesDIP switches inside the control box Clearing all memory settings Changing special functions using the memory switchesMemory switches 00 0F P1 P2 P3 P4Memory switches 20 2F Memory switches 30 4FTable 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 Needle drops into Hole of the button15-1, 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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