Brother BAS-341F, 342Fi Changing the presser foot lift, Standard presser foot lift is 3 mm max mm

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9. STANDARD ADJUSTMENTS

9-8. Changing the presser foot lift

<Standard presser foot lift is 3 mm (max. 8 mm). >

3 - 5 mm

(9)

(8)

(6)

(7)

0.5 - 1 mm

1252S

1963S

1254S

Adjusting presser foot lift to 3 - 5mm

1.Loosen the screw (2) and open the intermittent cover (3).

2.Loosen the nut (4) and adjust the intermittent presser connecting rod (5) position.

(When the intermittent presser connecting rod is raised, the lift will increase. When lowered, the lift will decrese.)

Adjusting presser foot lift to 5 - 8 mm

1.Turn the upper shaft to set the presser foot to its lowest point. Loosen the screw (9) of intermittent presser arm (R) (8). Adjust the clearance between the presser lifter (6) and the presser bar bush (7) to 0.5 - 1 mm.

2.Loosen the nut (4) and adjust the intermittent presser connecting rod (5) position.

(When the intermittent presser connecting rod is raised, the lift will increase. When lowered, the lift will decrese.)

3.Loosen the presser foot screw and adjust the height of the presser foot so that it is 0.5mm above the top of the material being sewn when the presser foot is lowered.

1964S

If vertical movement of the presser foot is not required

1.Remove the face plate (10).

2.Remove the stud screw (11) and re-attach the intermitte connecting rod (12) to the upper screw hole (14) of the intermittent presser arm F (13).

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BAS-341F, 342F

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Contents BAS-341F BAS-342F Safety Instructions Safety indications and their meaningsInstallation Environmental requirementsSewing CleaningMaintenance and inspection 1971S Contents Changing Special Functions BAS-342F Name of Each PartsBAS-341F Specifications NeedleBefore setting up PreparationPositioning Tilting the sewing machine headBelt tension Connecting the ground wireInstalling the foot switch 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 Sewing operation SewingBefore starting sewing 1942S Lubrication Maintenance and InspectionCleaning the shuttle hook 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 shuttle race thread guide Adjusting the needle clearanceAdjusting the driver needle guard 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