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3-8. Adjusting the take-up thread tension control lever

Needle

thread loop

Lowest

point dead

MS-1261A
: 3 mm
MS-1261AM
: 0 mm

❶

❷

❸

WARNING :

Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the

sewing machine.

Needle thread loop size is determined
by adjusting the position of take-up
thread tension control lever

❶

The needle thread loop size changes
in accordance with the thread and
material used. So, adjust the thread
loop size upon occasion.
1) Loosen two screws

❷

, and adjust

the position of the thread take-
up lever guide by moving it up or
down.

3-9. Adjusting the position of the intermediate tension release lever and needle thread ten-

sion controller

Adjust the position of intermediate thread tension releasing lever

❶

and thread guide

❹

of the needle thread

tension controller as described below.

WARNING :

Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the

sewing machine.

1) Turn the handwheel to bring the nee-

dle bar to the highest dead point.

2) Remove rubber cap

❷

. Loosen

setscrew

❻

locating under the rub-

ber cap. Adjust intermediate thread
tension release lever

❶

so that the

thread coming out of intermediate
needle thread guide

❸

is horizontal.

3) Then, loosen two screws

❺

, and

adjust the position of thread guide

❹

of the needle thread tension control-
ler so that the thread coming from
intermediate thread tension releasing
lever

❶

makes a beeline.

❺

❶

❹

❸

Highest dead

point

2) Adjust so that, when the needle bar is in the lowest dead point, the top end of the thread tension control

lever is positioned 3 mm above the top end of thread hole in needle bar thread take-up lever

❸

. (0 mm for

MS-1261AM)

3) Lowering thread tension control lever

❶

decrease the loop size. Lifting the lever increases it.

❷

❻

Содержание MS-1261A-DWS

Страница 1: ...MS 1261A DWS INSTRUCTION MANUAL...

Страница 2: ...ongitudinal position 12 3 10 2 Adjusting the inclination of the cloth puller belt 13 3 11 LED hand light 13 3 12 To use the sewing machine with a cloth puller for sewing heavy to medium weight materia...

Страница 3: ...function 50 4 5 3 How to copy newly create a pattern 54 4 5 4 How to use the warning function 56 4 5 5 How to use the F key 59 4 5 6 Checking the version information 62 4 5 7 Adjusting the contrast o...

Страница 4: ...hted value of 84 5 dB Includes KpA 2 5 dB according to ISO 10821 C 6 2 ISO 11204 GR2 at 4 500 sti min Sound power level LWA A weighted value of 91 0 dB Includes KWA 2 5 dB according to ISO 10821 C 6 2...

Страница 5: ...ead Loosen bolts four pieces and adjust the height of sewing machine 1 Total weight of the sewing machine machine table and control box is 110 kg or more It is necessary to adjust the sewing machine h...

Страница 6: ...e operation panel The operation panel has been installed on the undersurface of the sewing machine table at the time of deliv ery When you install it on the top surface of the sewing machine table it...

Страница 7: ...lling the oil tank be sure to fit oil sight window back to its home position 2 Draining the oil and changing the oil Firstly loosen wood screws three pieces Detach oil tank cover Then loosen screw Dis...

Страница 8: ...in the needle clamp and turn needles so that the long groove on the respec tive needles is brought in front of you 3 Insert the needles into the needle clamp hole until they will go no further 4 Secur...

Страница 9: ...hread on the sewing machine head in numerical order from a Right hand needle thread b Intermediate needle thread c Left hand needle thread a Right hand looper thread b Intermediate looper thread c Lef...

Страница 10: ...nut clockwise to increase or counterclockwise to reduce the needle thread ten sion 3 3 Adjusting the thread tension 2 Adjusting the looper thread tension Turn tension adjusting screw clockwise to in c...

Страница 11: ...ites the sewing machine will stop running 4 In the aforementioned state further pressing the push button turn the handwheel by hand 5 Aligning the marker dot to be used for reference on the handwheel...

Страница 12: ...e guard up or down so that the needle guard is lo cated at a position where it does not press and deform needle thread loops just below the needle eyelet Adjusting the clearances between the respectiv...

Страница 13: ...f the looper thread can for cotton thread Standard position of the looper thread cam Align the marker line with the bottom end of the thread guide WARNING Turn OFF the power before starting the work s...

Страница 14: ...the needle thread tension controller as described below WARNING Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine 1 Turn the handwhee...

Страница 15: ...ec es Maximize the feed amount of the main body of sewing machine Adjust the feed amount to 3 to 4 mm by moving the cloth puller back and forth when the feed dog approaches closest to the belt 3 10 1...

Страница 16: ...Intensity adjustment and turn off of the light is carried out by pressing switch Every time the switch is pressed the light is adjusted in intensity in five steps and is turned off in turn Change of i...

Страница 17: ...opriate one Each of the feed dogs for heavy to medium weight materials has been designed so that it can be used only by replacing it without adjusting the feed dog height However it is really necessar...

Страница 18: ...vy weight materials 3 None Medium weight materials To replace spacer with a spacer 0 5 mm or none replace screw with a shorter one L 3 0 mm SS5060310SP 3 12 4 Replacing the needle thread guide When se...

Страница 19: ...as standard 1 2 3 Part name Folder asm Needle gauge M297 M298 M299 Code inch mm F 1 4 6 4 MAM2970EEBA MAM2980BBBA MAM2990BBBA 3 13 Table of replaceable gauges Part name Needle clamp asm Throat plate...

Страница 20: ...the detect ing device may fail to detect the material properly depending on the type of material used In such a case adjust the detecting device of the sewing machine by turning control knob Adjustme...

Страница 21: ...pipe 3 15 2 Adjusting the air flow Adjust the air flow of the needle cooler by turning speed controller knob Turn the speed controller knob clockwise to decrease the air flow or counter clockwise to i...

Страница 22: ...This key is used to display the edit screen to select the item or to display the detail screen No NAME FUNCTION RETURN key This key is used to return the screen to the previous one F key When data or...

Страница 23: ...selection screen Be aware that the needle bar moves automatically when you turn ON the power to the sewing machine for the first time after the purchase It is also possible to prevent the needle bar f...

Страница 24: ...loth puller pressure is displayed D Sewing speed 1 Sewing speed is displayed E Stitch length 3 Stitch length set with the memory switch S003 is displayed F Presser foot pressure 1 Presser foot pressur...

Страница 25: ...ion of absence of material While the sewing machine is at rest the highest one of four sewing speeds shown in the table is displayed S005 Presser foot pressure Top end of material S072 Cloth pulling a...

Страница 26: ...case the set value of cloth pulling amount is 4 6 mm or more Maximum sewing speed 4000 sti min 3 Input the stitch length using the memory switch S003 according to the feed amount of the sewing machin...

Страница 27: ...ge Data you want to change can be selected by pressing Changing the sewing data Data can be changed by pressing The sewing data edit screen is returned to the sewing screen by pressing 4 4 2 Method of...

Страница 28: ...starting sewing of the top end of material S078 Presser foot pressure when the cloth puller runs on the multi layered section 3 Cloth puller pressure key 4 Cloth pulling amount key Sewing screen S007...

Страница 29: ...ber on the sewing data edit screen Entering the part number The place what character number at which a part number is entered can be selected by press ing Characters representing the part number can b...

Страница 30: ...press the pedal to feed the material until the upper part of multi layered section is brought to the presser foot after having carried out teaching of the lower part of multi layered section 2 If the...

Страница 31: ...sewing machine completes sewing of S074 The number of stitches from which the cloth puller runs on the top of material from the beginning of sewing of the top of material the sewing state shifts to t...

Страница 32: ...ler runs on the top end of material S076 Cloth pulling amount when the cloth puller runs on the top end of material S074 Number of stitches at which the cloth puller starts running on the top end of m...

Страница 33: ...s to be sewn when running on the multi layered section in the state of the sewing machine runs of the multi layered section of material the sewing state shifts to the state of sewing the multi layered...

Страница 34: ...r OFF value or less Set S017 Number of stitches to be sewn on the multi layered section according to the length and shape of the multi layered section of material Sewing conditions may differ accordin...

Страница 35: ...layered section S071 Cloth puller pressure when the cloth puller runs on the multi layered section S070 Cloth pulling amount when the cloth puller runs on the multi layered section S068 Number of stit...

Страница 36: ...tection sensor detects a material from the no material state the sewing state shifts to the top of material sewing state 1 Regardless of the current status of sewing such as the sewing of the flat sec...

Страница 37: ...e value set with S103 The sensor value for step changeover changes to a value that is smaller than the aforementioned set value or the material thickness that falls below the aforementioned set value...

Страница 38: ...e you sure you want to overwrite the pattern in use Yes No message is displayed If is pressed the change in shape is cancelled and the screen returns to the sewing data edit screen Changing the shape...

Страница 39: ...scribed below If is pressed the addition of a step will be cancelled and the sewing screen will be displayed Added step is confirmed by pressing while a step that is being added is se lected A step i...

Страница 40: ...sed while the number of stitches of S102 Step changeover condition is being selected the number of stitches teaching screen is displayed Refer to 4 4 7 How to carry out the teaching of the number of s...

Страница 41: ...en The number of stitches teaching screen Display the teaching screen by pressing after selecting S102 The number of stitches for step changeover on the step sewing pattern step edit screen Starting t...

Страница 42: ...ulti layered section 0 to 200 stitches This data item is used for setting the number of stitches to be sewn from the time at which the multi layered sec tion of material is detected to the time at whi...

Страница 43: ...U037 Soft start function are enabled the sewing machine will operate using the lower sewing speed S032 2 Presser foot pressure for starting sewing of the top end of material 350 to 200 This data item...

Страница 44: ...ng the number of stitch es to be sewn from the time at which the multi layered section of material is detected to the time at which the multi layered section is brought to the cloth puller S069 Number...

Страница 45: ...al S077 3 Cloth puller pressure when the cloth puller runs on the top end of material 90 to 120 This data item is used for setting the cloth puller pres sure to be applied while the cloth puller runs...

Страница 46: ...a value that is larger than that S104 Needle bar stop position Stop at its upper position Stop at its lower position Not stop S105 1 Sewing speed limit 150 to 5500sti min S106 Presser foot pres sure 3...

Страница 47: ...n management Refer to 4 5 3 How to copy newly create a pattern p 54 for de tails 4 Maintenance setting Refer to 4 5 4 How to use the warning function p 56 for details 5 F key registration Refer to 4 5...

Страница 48: ...emory switch data Setting the memory switch 1 Select the memory switch by pressing Then edit the memory switch by pressing Memory switch setting screen 2 Select 01 Display all by pressing Then press t...

Страница 49: ...he current screen to the mode screen Press yet again to return the current screen to the sewing screen Sewing screen The memory switch setting screen can also be displayed by pressing the F key to whi...

Страница 50: ...This memory switch data item is used for setting the position of the pedal at which the presser foot starts coming down with reference to its neutral position U043 Cloth puller lifting and chain off...

Страница 51: ...a chine stops with its needle up U122 Lower position starting angle correction 15 to 15 degrees This memory switch data item is used for setting the set value for correcting the main shaft angle at wh...

Страница 52: ...ch 2 Number of stitches in 3 cm U402 Automatic lock time 0 to 300 second This memory switch data item is used for setting the period of time to be passed in the state the operation panel is not operat...

Страница 53: ...one every time the preset pitch time is reached The timing at which the current value shown on the sewing counter is as shown below It can be changed over according to the setting of U014 Sewing coun...

Страница 54: ...sing 2 Select the target item by pressing The value of the item you have selected can be changed by pressing If is pressed while the current value or set value of the sewing counter is selected the cu...

Страница 55: ...ent value can be changed by pressing When is pressed the display returns to the pattern display In the case of using the pitch time counter 2 When the display changes over to the pitch time counter di...

Страница 56: ...unt completion state When the predetermined conditions are satisfied during sewing the count completion screen is dis played The counter is reset by pressing Then the mode is returned to the sewing mo...

Страница 57: ...y the sewing pattern copy delete screen 3 Performing copying Select the pattern number you want to use as the copy source by pressing Also select the pattern number you want to use as the copy des tin...

Страница 58: ...eting function will be disabled In the case of creating a new pattern 2 Displaying the new pattern creation screen Select Select 02 Creating a new pattern Then press to display the new pattern cre ati...

Страница 59: ...perating time unit Hour Energizing time unit Hour Numerator for counter 1 to 99999 Dominator for counter 1 to 99999 Selecting the warning number Select 04 Maintenance setting by pressing on the mode s...

Страница 60: ...warning counter details setting screen Enabling the warning function Select ON on the warning number selection screen by pressing to enable the warning function 2 Cancelling the warning function A war...

Страница 61: ...Select 04 Maintenance setting by pressing on the mode screen Then display the warn ing number selection screen by pressing After the warning number selection screen is dis played the warning number c...

Страница 62: ...ay the F key registration data selection screen Carrying out registration Select the data function you want to register to the F key by pressing on the F key reg istration data selection screen Then r...

Страница 63: ...een sewing data edit screen and the memory switch setting screen Data function Function Pattern A pattern is selected Sewing data The sewing data edit screen is displayed Memory switch Level 1 The mem...

Страница 64: ...sure for sewing the multi layered section S078 Presser foot pressure when the cloth puller runs on the multi lay ered section 3 S072 Cloth pulling amount when detecting no material S006 Cloth pulling...

Страница 65: ...ress yet again to return the current screen to the mode screen A B Selecting the contrast setting function Select 07 Contrast setting by pressing on the mode screen Then press to display the contrast...

Страница 66: ...ect the source data No C by pressing 2 Select the destination data number D by pressing 3 Press to display the during communication screen and write the data After the completion of writing the curren...

Страница 67: ...bled can be set with the memory switch U402 Refer to 4 5 1 Memory switch data p 45 for details Even if the simple lock is disabled once the status of the simple lock will return to enable if no operat...

Страница 68: ...g of the media cannot be carried out Turn the power OFF and check for a media E016 External media over ca pacity In the case the capacity of media is not enough Turn the power OFF and check for a medi...

Страница 69: ...B thumb drive E415 File name contains an unusable character s In the case of attempting to assign a name that contains an unusable character s when creating a file E416 Enter a file name In the case o...

Страница 70: ...No 23 Check whether the presser motor origin has been correctly adjusted E912 Main shaft motor speed detection error In the case the main shaft motor runs at a speed that exceeds the assumed speed Ch...

Страница 71: ...motor is excessively large Check whether the feed driving motor runs smoothly E975 Presser foot motor over current error Presser motor maloperation E976 Presser foot motor over load In the case the p...

Страница 72: ...can cause failure JUKI does not compensate for loss of data stored on the USB device caused by using it with this sewing machine In principle connect only one USB thumb drive to the operation panel Wh...

Страница 73: ...g machine and a tablet or smartphone bring the antenna of the tablet or smartphone near to NFC mark as shown in Fig 2 Precautions to be taken when handling NFC The position of the NFC antenna varies a...

Страница 74: ...ling and draining of oil p 4 for details H L A B C OIL 5 CARE Perform the maintenance below every day for longer use of your machine WARNING Turn OFF the power before starting the work so as to preven...

Страница 75: ...detach cloth puller belt cover 3 Pull up tension pulley in the direction of the arrow to loosen cloth puller belt until it can be detached 4 Attach new cloth puller belt Then attach cloth puller belt...

Страница 76: ...the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine 5 4 Cleaning Blow off dust accumulated on the cutter etc with an air gun provided for your s...

Страница 77: ...e lag fuse DANGER 1 To avoid electrical shock hazards turn OFF the power and open the control box cover after about five minutes have passed 2 Open the control box cover after turning OFF the power wi...

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