JUKI AMS-21 OD Instruction Manual

Computer-controlled cycle machine with input function
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Computer-controlled Cycle Machine
with Input Function
AMS-21 OD

INSTRUCTION MANUAL

Ed Raichert, Inc
Industrial
Sewing
Equipment
3517 N 42nd Ave Phoenix, Arizona 85019
fax 602-272-0509 mail les@raichert.com
NOTE : Read safety instructions carefully and understand them
before using your AMS-21OD.
Retain this Instruction Manual for future reference.
No.00
29288800

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Summary of Contents for JUKI AMS-21 OD

  • Page 1: Instruction Manual

    Computer-controlled Cycle Machine with Input Function AMS-21 OD INSTRUCTION MANUAL Ed Raichert, Inc Industrial Sewing Equipment 3517 N 42nd Ave Phoenix, Arizona 85019 fax 602-272-0509 mail les@raichert.com NOTE : Read safety instructions carefully and understand them before using your AMS-21OD.
  • Page 2 JUKI assumes no responsibility for damage caused by remodeling or modification of the machine. 19. Warning hints are marked with the two shown symbols. Danger of injury to operator or service Staff...
  • Page 3: For Safe Operation

    FOR SAFE OPERATION neither open the cover of the electrical box for the motor nor touch the components mounted inside the electrical box. 1. So as to prevent possible accidents caused by abrupt start of the sewing machine, depress the starting switch after ascertaining that there is no interfering thing under the needle when winding the bobbin thread.
  • Page 4: Table Of Contents

    CONTENTS I . SPECIFICATIONS .._....... 1 1. Adjusting the height of the needle bar ......... 2 Il. CONFIGURATION (Changing the length of the needle) ..18 1. Names of main unit ........2. Adjusting the needle-to-shuttle relation . . . 16 2.
  • Page 5: Specifications

    I . SPECIFICATIONS : X jlateralj direction 130 mm Y (longitudinal) directlo” 60 mm 1) Sewing area 2) Max. sewing soeed : 2,500 s.p.m. (when sewing pitch is 3 mm or less) : 0.1 to 12.7 mm (adjustable in 0.1 mm steps) 3) Stich length 4) Feed motion of feeding frame : Intermittent feed (2.shaft...
  • Page 6: Names Of Main Unit

    Unit 1. Names of main Name No. 1 . Machine head Switches on the operation box Air regulator (for pneumatic type only)
  • Page 7: Names Of The Switchws For The Sewing Machine Operation

    when an error occurs. Lights up . Sewing-ready LED when sewing is ready. Lights up Used for the bobbin thread Lights up when the power is ON. . Pattern No. key Used to change the sewing Advances the feed by one stitch. direction.
  • Page 8: Installation

    W A R N I N G : more when the machine is moved. (1) Set cushion rubbers supplied as accessory on the table. (2) Fit the holes of hinges 0 to the holes of table and fix as shown in the figure, (3) Lift the sewing machine head, fit the holes of hinges 0 to the holes of table and fix as shown in the figure.
  • Page 9 (4) Connect the cords extending from control box lo the cords coming from the machine head as shown in the figure For S specification only For L specification only...
  • Page 10 (5) Attaching the motor cover Attach motor cover with screws as shown in the figure below. (6) Attaching the eye protection cover WARNING : Be sure lo attach this cover to protect eyes from the disperse of needle breakage. Use eye protection cover 0 after securely attaching on face plate cover @ with screw 0.
  • Page 11 (8) Attaching the pedal chain (For S specification only) Connect the machine 0 and manual pedal 0 with chain When you till the machine, be sure to remove the chain. ) installing the thread stand 1) Assemble the thread stand, and put it in the hole in the top left corner of the machine table.
  • Page 12: Mn. Operation Of The Sewing Machine

    IV. OPERATION OF THE SEWING MACHINE 1. Lubrication WARNING : Turn OFF the power before starting the work SO as to prevent accidents caused by abrupt start of the sewing machine. 1) Fill oil from oil hole on the machine head up to the red mark in the center of oil guage 0.
  • Page 13: Attaching The Needle

    WARNING : Turn OFF the paver before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Loosen setscrew @ and hold needle @with the long groove facing toward you. Then fully insert it into the hole in the needle bar.
  • Page 14: Height Of The Intermediate Presser

    7. Height of the intermediate presser Turn handwheel, and adjust so that a clearance of 0.5 mm (thickness of the needle thread used) is provided the material when the needle is bm;ght to the lowest point of its stroke by turning the knob (The intermediate presser can be used with the material of which thickness is 5 mm or less.)
  • Page 15: Operation Of The Sewing Machine (Basic)

    V. OPERATION OF THE SEWING MACHINE (BASIC) 1. Reading a sewing pattern data in the sewing machine WARNING : place Never your fingers or any other thing under the feeding frame as the feeding frame automatically of comwtina a pattern. As an example, read a sewing pattern using a service pattern.
  • Page 16: Sewing

    3. Sewing 1) Set a workpiece on the sewing machine 2) Depress the pedal switch 0, and the feeding frame will coma down. Depress it again, and the feeding frame will go up. 3) Depress the pedal switch @ after the feeding frame has come down and the sewing machine will start sewing.
  • Page 17: Winding The Bobbin Thread

    5-2. Returning the sewing machine to the start of sewing (Re-sewing a sewing pattern from the start) WARNING : The sewing machine makes a revolution and the down. So, never place your needle. 1 j As “Stop-key is pressed” IS shown on the operation panel, press again the temporary stop switch and actuate the thread trimmer.
  • Page 18: Operation Of The Sewing Machine (Advanced)

    workpieces (the specified number of workpieces) thai can be sewn with a bobbin is reached. The bobbin thread counter indicates the finished number of workpieces in the two different methods. You can select either the adding method or the subtracting method. 23)) 1) Press the [Bobbin thread counter] key.
  • Page 19: Table Of Error Indication

    1) Insert a floppy disk into the slot and input a sewing pattern No. desired. 2) Press the [Enter] key, and the sewing machine will read the sewing pattern data from the floppy disk and the feeding frame will golup at the start position of sewing.
  • Page 20: Cautions In Operation

    1) Loading the floppy disk Face A After turning the power switch ON, slowly insert the floppy disk, with its face A looking to the upper as observed from you, until the eject button pops out. 2) Unloading the floppy disk After the reading of the floppy disk is over, press the eject button and take out the floppv disk.
  • Page 21: Maintenance

    1. Adjusting the height of the needle bar (Changing the length of the needle) WARNING accidents caused by abrupt start of the sewing Turn OFF the power before starting the work so as to prevent machine. Needle bushing lower A : Marker line for DP x 5 B : Market line for DP x 17 (with needle count tower than #22)
  • Page 22: Adjusting The Height Of The Feeding Frame

    3 ) Adjust so that the point of shuttle 0 meets the center of needle 0, and that a clearance of 0 mm is provided the front end face of driver receives needle to prevent the needle from being bent. Then tighten setscrew 0. 4) Loosen shuttle race screw 0.
  • Page 23: Adjusting The Vertical Stroke Of The Intermediate Presser

    4. Adjusting the vertical stroke of the intermediate presser WARNING : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Remove face cover. 2) Turn handwheel to make the needle bar come down to its lowest point.
  • Page 24: Thread Breakage Detector Disk

    WARNING : Turn OFF the paver before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. 1) Adjust so that thread breakage detector disk 0 is always in contact with thread take-up spring 0 in the absence of needle thread.
  • Page 25: Replacing The Fuse

    9. Replacing the fuse WARNING : 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 twer after turning OFF the power without fail.Then, replace with a new fuse with the specified capacity The machine uses the foilowino...
  • Page 26: The Memory Switch

    Pressing [S] of the numeral key, turn ON the power switch. Then, the indication by memory switch will appear and the sewing machiine movements can be changed. (1) Setting the bobbin thread counter indication Change the bobbin thread counter from adding method to subtracting method, and the production counter from ON to OFF ) Pressing [Pattern No.] key, display “009 COUNTER”...
  • Page 27: Basis Operation

    3. Basis operation Contents of Item 1 - Conten:s of sening Item 1 Change the [Pattern No.] key using a key. Contents of Item 2 - Contents of seaing Item 2 Change the [x scale] key using a key. Change the m scale] key using @@ key. Change the [Bobbin thread counter] key using m key.
  • Page 28 Description Item Setting vaiue INC / D E C PITCH! OFF SCALE CONV , MODE JCG MODE 3 0 3 , position or turn-out position. RESET RETAINER 0 0 4 This ON ABORT 0 0 8 Origin retrieval : When the machine , retrieves, this sets if the needle should be raised to the highest position.
  • Page 29: Input Mode

    IX. INPUT MODE 1. Names of the switches for input mode . Bobbin winder key Returns the needle position to the upper position. . Threading key Makes the intermediate presser up Selects the function which can not selected by the key.
  • Page 30 Origin ( Display ~1 ) switch is turned ON. x = + 00000~ Y = + 00000 Select Function End point of element End point of pattern (1) Selection by the exclusive key N - 0 0 0 Selection by the exclusive key on the operation panel. x = + OooOO~ (2) Selection from the function No.
  • Page 31: Example 1 Of Pattern Input (Disk Format)

    3. Example 1 of pattern input (Disk format) When using a new disk, be sure to initialize it to make il adaptable to a device. 1) Pressing the [Input selection] key, turn ON the power switch. The mode enters to the input mode. (Caution) Keep the [Input selection] key held pressed until the indication appears after the origin retrieval has been performed.
  • Page 32: Example 2 Of Pattern Input

    The procedures of the pattern described on the left are (3) Writing into a floppy disk (Sewing pitch 2.5 mm) j ) Pressing the [Input selection] key, turn ON the power switch. The feeding frame comes down and the origin retrieval performance made.
  • Page 33 [Curve point] key. Y=-00350 Sewing 9) Move the feeding frame from C to D by the [Direction] key, and input by the curve point key. P = 025 x = + 0 0 5 0 0 R 10) Move the feeding frame from D to E by the direction Key, and input by the [Curve point] key.
  • Page 34 The feeding frame comes down and stops at the origin after the origin retrieval. Under this condition, the feeding frame can be moved by the [Forward1 (3) Writing 1) Press the [wrfting] key. 2) Specify the pattern No. desired by means of the numeral key. No 81 3) By pressing the [Execution i Finish] key, writing into a floppy disk No=123...
  • Page 35 Press the [Execution /Finish] key. to) As the stitch length is set 1.8 mm, input [0][1][8] by the numeral key, and press the [Execution /Finish] key. press the [End point] key. 12) Move the feeding frame from B to C by the direction key, and 13) Move the feeding frame from C to D by the direction key, and press the [End point] key.
  • Page 36 17) Select the arc input by a@ key. 025 = Arc Sewing Sewing 030 = Linear Z i g 031 = Spime Z i g la) Press !he [Execution / Finish] key. No 025 19) As the stitch length is set 1.8 mm as betore. press the [Execution N = 000 x = + OOOOOR Y = + 00000...
  • Page 37: Example Of The Change Of Sewing Speed

    In case of changing a part of the sewing speed of the The feeding frame comes down and the origin retrieval is performed. (Note) Keep the [Input selection] key held pressed until the display appears after the origin retrieval. 2) Press the [Read] key. No =123 x = 1000 (0.1 %)S Y = 1000 (0.1 %)
  • Page 38 8) Press the [Execution / Finish] key. X = + 00300A P = 020 Chg Pt - Sp 9) Press the [Forward] key, and move the feeding frame to the position 8. Chg Pt - Sp IO) Press the [Execution / Finish] key. The sewing speed between A and B will become 1,000 s.p.m.
  • Page 39 1) Pressing [Input selection] key, turn ON the power switch. The feeding frame comes down and the origin retrieval will be performed. (Note) Keep the [Input selection] key held pressed until the display appears after the origin retrieval has been performed When the display appeared, insert a piece of paper or the like on which the shape of input is written under the feeding frame by...
  • Page 40 indicate by the [End point] key. 9) Press the [Execution / Finish] key. P = 030 Y = - 0 0 2 0 0 Select Function 10) Press the [Line] key. be changed from 3 mm. 12) Move the feeding frame from C to D by the moving key, and input by the [End point] key.
  • Page 41 Input 2 stitches, the number of back tuck stitches at the EN=2 sewing end. T = 1 (1 : V. 2 : 2) Input Type No 064 19) Indicate the type of back tuck. Take the V type for example, press [i], and press [Enter] key. 20) Press the [Execution / Finish] key.
  • Page 42 At the start, make the sewing, A-6-C-Q and sewing linear pitch of 2.5 mm. And, the condensation stitching which makes the sewing pitch finer, is to be performed at the Specify the numbers of the respective stitches at the start and end of sewing and the pitch of condensation stitching.
  • Page 43 7) Move the feeding frame from A to B by the moving key. and press the [End point] key. Sewing 8) Move the feeding frame from 6 to C by the moving key, and press the [End point] key. 9) Move the feeding frame from C to D by the moving key, and press the [End point] key.
  • Page 44: Condensation Stitching

    15) Make the indication of the condensation stitching, No. 065. by 065 = Condensation operating the Ba key. 066 = Over Stitch 071 = PI Move 16) Press the [Execution ! Finish] key. P = 020 (0.1 mm) Input Num No 065 17) Press [2] of the numeral key, and input it by the [Enter] key.
  • Page 45: Example 6 Of Pattern Input (Double-Stitch Sewing)

    g. Example 6 of pattern input (Double-stitch sewing) When inputting A-S-C-D-E-F using the function of ::‘i double-stitch sewing, double-stitch sewing of A-B-C-C- E-F-G-H can be made. 1) Pressing the [Input selection] key, turn ON the power switch, Origin X = + OOOOOA (Note) Keep the [Input selection] key held pressed until the display appears after the origin retrieval has been Select Function...
  • Page 46 7) Press the -;r 8) Press the [Execution / Finish] key. No 045 W = 100 (0.1 mm) s = 1 (1 : L. 2 : R) and press the [Enter] key. ii) The sewing line is made on the right side of the advancing direction of the input tine.
  • Page 47 press the [Curve point] key. 16) Move the feeding frame from D to E by the moving key, and press the [Curve point] key. 17) Move the feeding frame from E to F by the moving key, and 18) Press the [Execution / Finish] key. P =020 X = - 00350A s =**...
  • Page 48: Example 7 Of Pattern Input (Overlapping Stitching)

    10. Example 7 of pattern input (Overlapping stitching) the circle, ABCE, is made. from the end point of the After circle, E. the stitches are made so as to overlap NT, N2 and N,. Stitch length 3 mm 1) Pressing the [Input selection] key, turn ON the power switch. Origin The feeding frame comes down, and the origin retrieval is X = + OOOOOA...
  • Page 49 8) Press the (Execution / Finish] key. P = 020 (0.1 mm) No 026 Input P 9) Input 3 mm ([0][3][0]) by the numeral key, and press the [Execution I Finish] key. 10) Move the feeding frame from A to B by the moving key, and input by the [End point] key.
  • Page 50 Over Stitch 16) Press the [Execution i Finish] key. P = 030 X = c OOOOOA Y = - 00250 N = 000 17) Move the feeding frame to the position N; by the [Forward] or Circle [Backward] key, and indicate by the [End point] key. X = + 00030A P = 030 Indication of the position for the overlapping stitching is...
  • Page 51: Table Of The Function No

    11. Table of the function No. of the input mode Function and sets the second origm 0 0 2 This function is used to turn the sewing machine one turn while the feed is stopped. 0 1 1 Makes ON: OFF the adjusting device for the height of the intermediate The feed on!y moves without sewing the workpiece.
  • Page 52 Linear 2Rvs sewing malung the double-strfch Makes the sewing data for the arc sewing making the double-stitch 0 4 6 L i n e a r R e v Makes the sewing data for the cwve sewing making sewing two times 0 5 1 0 5 2 the reverse direction.
  • Page 53 Description Function Function No. 1 Note 1. Copies ?he sewing pattern in the speciiied range. Note 1. Deletes the sewing pattern data , Patt Del 0 8 7 the floppy disk. Can control :he sewing speed. Number of all stitches stored in the pattern data will be shown. When the endiexecution is performed.
  • Page 54: Optional

    X . OPTIONAL 1. Table of Needle hole guide NO / Size (mm) Remarks 3 j 8 2 4 2 6 2 1 0 0 0 6 / Optional for knits Optional for heavy-weight materials B242621 OOOG Optional for extra heavy-weight materials 7 / B242621000H Optional for heavy-weight malerials to prevent skip-stitching...

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