DURKOPP ADLER PREMIUM 669 Service Instructions Manual
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DURKOPP ADLER PREMIUM 669 Service Instructions Manual

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669 PREMIUM
Service Instructions

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Summary of Contents for DURKOPP ADLER PREMIUM 669

  • Page 1 669 PREMIUM Service Instructions...
  • Page 2 IMPORTANT READ CAREFULLY BEFORE USE KEEP FOR FUTURE REFERENCE All rights reserved. Property of Dürkopp Adler AG and protected by copyright. Any reuse of these contents, including extracts, is prohibited without the prior written approval of Dürkopp Adler AG. Copyright © Dürkopp Adler AG 2018...

  • Page 3: Table Of Contents

    Table of Contents About these instructions ............5 For whom are these instructions intended?........ 5 Representation conventions – symbols and characters ..... 5 Other documents ................ 7 Liability..................7 Safety ..................9 Basic safety instructions ............. 9 Signal words and symbols used in warnings ......10 Working basis .................
  • Page 4 Table of Contents 10.1 Setting the sewing foot lifting gear..........50 10.2 Setting an even sewing foot stroke........... 51 10.3 Setting the stroke movement for the feeding foot ..... 52 10.4 Setting the sewing foot pressure and sewing foot lift....54 Setting the needle thread tension .........
  • Page 5 Table of Contents 14.6.17 Setting the Correction of effects of high speed (Speed Corr.) parameter ............88 14.6.18 Setting the Light barrier (LightBarrier) parameter....88 14.6.19 Setting the Segment length (Mode Seg.Size) parameter..89 14.6.20 Setting the Threading mode (Threading) parameter ..... 89 14.6.21 Setting the Operation lock (MachineBlockage) parameter ...
  • Page 6 Table of Contents 18.1 Customer Service ..............133 18.2 Errors in sewing process ............134 18.3 Software messages ..............136 18.4 Error in the software ............... 141 18.5 Testing the function of the buttons.......... 142 Technical data............... 145 Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 7: About These Instructions

    About these instructions About these instructions These instructions have been prepared with utmost care. They contain information and notes intended to ensure long-term and reliable operation. Should you notice any discrepancies or if you have improvement requests, then we would be glad to receive your feedback through Customer Service (...
  • Page 8 About these instructions The individual steps are numbered: First step Second step The steps must always be followed in the specified order. … Lists are marked by bullet points. •  Result of performing an operation Change to the machine or on the display/control panel. Important Special attention must be paid to this point when performing a step.

  • Page 9: Other Documents

    About these instructions 1.3 Other documents The machine includes components from other manufacturers. Each man- ufacturer has performed a hazard assessment for these purchased parts and confirmed their design compliance with applicable European and na- tional regulations. The proper use of the built-in components is described in the corresponding manufacturer's instructions.
  • Page 10 About these instructions Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 11: Safety

    Safety Safety This chapter contains basic information for your safety. Read the instruc- tions carefully before setting up or operating the machine. Make sure to follow the information included in the safety instructions. Failure to do so can result in serious injury and property damage. 2.1 Basic safety instructions The machine may only be used as described in these instructions.

  • Page 12: Signal Words And Symbols Used In Warnings

    Safety Check the machine during operating for any externally visible damage. Operation Stop working if you notice any changes to the machine. Report any changes to your supervisor. Do not use a damaged machine any further. Safety equipment should not be removed or deactivated. If it is essential Safety equipment to remove or deactivate safety equipment for a repair operation, it must be...
  • Page 13 Safety Symbol Type of danger Puncture Crushing Environmental damage Examples of the layout of warnings in the text: Examples DANGER Type and source of danger! Consequences of non-compliance. Measures for avoiding the danger.  This is what a warning looks like for a hazard that will result in serious injury or even death if ignored.
  • Page 14 Safety CAUTION Type and source of danger! Consequences of non-compliance. Measures for avoiding the danger.  This is what a warning looks like for a hazard that could result in environmental damage if ignored. NOTICE Type and source of danger! Consequences of non-compliance.

  • Page 15: Working Basis

    Working basis Working basis 3.1 Order of the settings Order The setting positions for the machine are interdependent. Always comply with the order of individual setting steps as specified. It is absolutely essential that you follow all notices regarding prerequisites and subsequent settings that are marked with in the margin.

  • Page 16: Calling Up The Service Routine

    Working basis 3.3 Calling up the service routine The machine must remain switched on for the following settings, as switching off will delete the required programmed values: • Disassembling and assembling the feed dog • Setting the feed dog • Setting the feed dog feed movement •...
  • Page 17 Working basis Fig. 1: Calling up the service routine (1) Stroke Equal Stroke 6. Press button 7.  A request appears to press the Service Stop button. Fig. 2: Calling up the service routine (2) Stroke Stroke Equal Press Service Stop! 7.

  • Page 18: Removing The Covers

    Working basis 3.4 Removing the covers WARNING Risk of injury from moving parts! Crushing possible. Move the machine to the service position or switch the machine off before removing the covers. WARNING Risk of injury from sharp parts! Punctures possible. Move the machine to the service position or switch the machine off before removing the covers.

  • Page 19: Access To The Underside Of The Machine

    Working basis 3.4.1 Access to the underside of the machine To access the components on the underside of the machine, swivel up the machine head. Fig. 5: Tilting the machine head ① ② ③ (1) - Machine head (3) - Lever (2) - Bolt Tilting the machine head To tilt the machine head:...

  • Page 20: Removing And Placing The Arm Cover

    Working basis 3.4.2 Removing and placing the arm cover Fig. 6: Removing and placing the arm cover ① ② (1) - Arm cover (2) - Screws Removing the arm cover To remove the arm cover: 1. Loosen the screws (2). 2.

  • Page 21: Removing And Placing The Head Cover

    Working basis 3.4.3 Removing and placing the head cover Fig. 7: Removing and placing the head cover ① ② (1) - Head cover (2) - Screws Removing the head cover To remove the head cover: 1. Loosen the screws (2). 2.

  • Page 22: Removing And Placing The Valve Cover

    Working basis 3.4.4 Removing and placing the valve cover Fig. 8: Removing and placing the valve cover ① ② (1) - Valve cover (2) - Screws Important When removing and positioning the valve cover, be sure not to pull off any cables.

  • Page 23: Disassembling And Assembling The Throat Plate

    Working basis 3.4.5 Disassembling and assembling the throat plate Fig. 9: Disassembling and assembling the throat plate ① ② (1) - Screws (2) - Throat plate Disassembling the throat plate To disassemble the throat plate: 1. Execute the service routine Feed Dog > Assemble ( p. 14). ...

  • Page 24: Disassembling And Assembling The Feed Dog

    Working basis 3.4.6 Disassembling and assembling the feed dog Fig. 10: Disassembling and assembling the feed dog ② ① (1) - Feed dog (2) - Screws Proper setting The feed dog does not touch the throat plate with the maximum permissible stitch length.

  • Page 25: Flats On Shafts

    Working basis 5. Tighten the cover plate. 6. Finish the service routine. Important The machine needs to be restarted after a change of the maximum stitch length. If necessary, set the maximum permissible stitch length via the software. Check the feed dog position in its movement at maximum stitch length (depending on the equipment: 6, 7, 9 or 12) by turning the handwheel.

  • Page 26: Locking The Machine In Place

    Working basis 3.6 Locking the machine in place Fig. 12: Locking the machine in place (1) ① ② ③ (1) - Large arresting groove (3) - Locking peg (2) - Small arresting groove For some settings, the machine must be locked in place. To do this, the locking peg from the accessory pack is inserted into a slot on the arm shaft crank, blocking the arm shaft.
  • Page 27 Working basis Locking the machine in place To lock the machine in place: 1. Remove the plug from the locking opening (4). 2. Turn the handwheel until the appropriate arresting groove (1) or (2) is in front of the locking opening (4): •...
  • Page 28 Working basis Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 29: Positioning The Arm Shaft

    Positioning the arm shaft Positioning the arm shaft WARNING Risk of injury from moving parts! Crushing possible. Switch off the machine before you check and set the position of the arm shaft crank. Fig. 14: Positioning the arm shaft ③ ②...

  • Page 30: Positioning The Toothed Belt Wheels

    Positioning the toothed belt wheels Positioning the toothed belt wheels WARNING Risk of injury from moving parts! Crushing possible. Switch off the machine before positioning the toothed belt wheels. Proper setting The two toothed belt wheels must be positioned above each other so that the toothed belt can run correctly.

  • Page 31: Positioning The Lower Toothed Belt Wheel

    Positioning the toothed belt wheels The distance between the winder wheel (3) and the upper toothed belt wheel (1) must be 0.8 mm. The toothed belt (4) runs correctly without running against the retaining ring or slipping off. To position the upper toothed belt wheel: 1.
  • Page 32 Positioning the toothed belt wheels 4. Move the lower toothed belt wheel (3) sufficiently far to the side so that the toothed belt (1) makes contact with the retaining ring (2) without being pushed away. 5. Tighten the threaded pins (4). Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 33: Setting The Mechanical Stitch Adjustment

    Setting the mechanical stitch adjustment Setting the mechanical stitch adjustment WARNING Risk of injury from moving parts! Crushing possible. Switch off the machine before you set the mechanical stitch adjustment. 6.1 Setting the stitch regulator gear Proper setting The stitch regulator gear is set to 0. ...
  • Page 34 Setting the mechanical stitch adjustment Fig. 18: Setting the mechanical stitch adjustment (3) ⑥ ⑤ (5) - Control cam (6) - Plastic track 4. Set the lever (4) so that the white plastic track (6) abuts on the control cam (5) without play. 5.

  • Page 35: Setting The Eccentric For The Forward And Backward Stitches

    Setting the mechanical stitch adjustment 6.2 Setting the eccentric for the forward and backward stitches Proper setting The forward and backward stitches are the same length. As a test, sew a seam forward on a sheet of paper, stop, and sew a seam backward. The insertions of the forward and backward stitches have to lie within one another.

  • Page 36: Setting The Feed Dog

    Setting the feed dog Setting the feed dog WARNING Risk of injury from moving parts! Crushing possible. Move the machine into the service routine before setting the feed dog. The position and the movement of the feed dog and needle bar have to be coordinated such that the needle pierces exactly in the center of the nee- dle hole of the feed dog.

  • Page 37: Setting The Feed Dog Movement

    Setting the feed dog Moving the feed dog Fig. 20: Moving the feed dog ① ② ③ (1) - Feed dog (3) - Screws (2) - Plate To move the feed dog: 1. Execute the service routine Feed Dog > Pos To Needle ( p. 14). ...

  • Page 38: Setting The Feed Dog Feed Movement

    Setting the feed dog 7.2.1 Setting the feed dog feed movement Proper setting Machine is locked in place at position 1. The markings on the pusher eccentric and the connecting rod are in a line. To set the feed dog feed movement: 1.

  • Page 39: Setting The Feed Dog Height At Top Dead Center

    Setting the feed dog 7.2.2 Setting the feed dog height at top dead center The feed dog reaches the maximum stroke height at top dead center. Proper setting Place the feed dog in the uppermost position by turning the handwheel. ...

  • Page 40: Setting The Feed Dog Stroke Movement

    Setting the feed dog 7.2.3 Setting the feed dog stroke movement Order First, check the following setting: • Feed dog height ( p. 34) Proper setting Machine is locked in place at position 1. The markings on the pusher eccentric and the lever are in a line. To set the feed dog stroke movement: 1.

  • Page 41: Deactivating The Feed Dog

    Setting the feed dog 7.2.4 Deactivating the feed dog The feed dog stroke can be deactivated, for instance, for binding operations. Fig. 24: Deactivating the feed dog ① ② ③ ④ ⑤ ⑥ ⑦ (1) - Cover (5) - Counter blade (2) - Bottom part of the throat plate (6) - Sliding block (3) - Feed dog...

  • Page 42: Aligning The Needle Bar Linkage

    Aligning the needle bar linkage Aligning the needle bar linkage WARNING Risk of injury from moving parts! Crushing possible. Move the machine into the service routine before aligning the needle bar linkage. Order First, check the following setting: • A straight and undamaged needle has been inserted ( Operating Instructions) Proper setting If the stitch length is 0, the needle pierces exactly in the center of the...
  • Page 43 Aligning the needle bar linkage 2. Remove the arm cover ( p. 16). 3. Remove the head cover ( p. 16). 4. Remove the valve cover ( p. 16). 5. Loosen the threaded pins (1) on the two adjusting rings of the shaft for the needle bar linkage.

  • Page 44: Aligning The Needle Bar Linkage In The Sewing Direction

    Aligning the needle bar linkage 8.2 Aligning the needle bar linkage in the sewing direction Fig. 27: Aligning the needle bar linkage in the sewing direction (1) ① ② ③ (1) - Arm surface (3) - Center of bolt (2) - Lever Proper setting The lever (2) is positioned so that the distance from the arm surface (1) to the middle of the bolt (3) is 126.6 mm.
  • Page 45 Aligning the needle bar linkage 4. Loosen the threaded pins (4). 5. Loosen the screw (5). 6. Position the lever (2). 7. Align the needle such that it pierces exactly in the center of the needle hole. 8. Tighten the threaded pins (4). 9.

  • Page 46: Position Of The Hook And Needle

    Position of the hook and needle Position of the hook and needle WARNING Risk of injury from sharp and moving parts! Puncture or crushing possible. Move the machine into the service routine before setting the position of the hook and the needle. NOTICE Property damage may occur! There is a risk of machine damage, needle breakage or damage...
  • Page 47 Position of the hook and needle Fig. 29: Setting the hook side clearance ① ⑧ ⑦ ② ③ ④ ⑤ ⑥ (1) - Cover plate (5) - Thread-pulling knife (2) - Feed dog (6) - Throat plate (3) - Bottom part of the throat plate (7) - Screws (4) - Hook (8) - Hook tip...

  • Page 48: Setting The Loop Stroke Position

    Position of the hook and needle 9.2 Setting the loop stroke position Fig. 30: Setting the loop stroke position ② ① (1) - Gear wheel (2) - Hook tip The loop stroke is the path length from the lower dead center of the needle bar up to the position where the hook tip is exactly on the vertical center line of the groove for the needle.

  • Page 49: Setting The Bottom Part Of The Throat Plate

    Position of the hook and needle 8. Tighten the screws on the gear wheel (1). 9. Remove the lock. 10. Assemble the feed dog ( p. 22). 11. Assemble throat plate and cover plate ( p. 21). 12. Finish the service routine. Order Then, check the following settings: •...

  • Page 50: Setting The Needle Bar Height

    Position of the hook and needle 9.4 Setting the needle bar height Order First, check the following settings: • Loop stroke position ( p. 46) • A straight and undamaged needle has been inserted ( Operating Instructions) Proper setting Machine is locked in place at position 1 ( p. 24). The hook tip is level with the lower third of the groove on the needle.
  • Page 51 Position of the hook and needle Fig. 32: Setting the needle bar height ① ① ② ④ ③ (1) - Needle bar (3) - Hook tip (2) - Screw (4) - Needle groove 4. Loosen the screw (2) of the needle bar (1). 5.

  • Page 52: Sewing Feet

    Sewing feet 10 Sewing feet WARNING Risk of injury from sharp and moving parts! Puncture or crushing possible. Move the machine into the service routine before setting the sewing feet. 10.1 Setting the sewing foot lifting gear Fig. 33: Setting the sewing foot lifting gear ①...

  • Page 53: Setting An Even Sewing Foot Stroke

    Sewing feet 10.2 Setting an even sewing foot stroke Fig. 34: Setting an even sewing foot stroke (1) ② ① (1) - Presser foot (2) - Feeding foot Proper setting For sewing foot stroke 3, the presser foot (1) and feeding foot (2) are raised by the same height.

  • Page 54: Setting The Stroke Movement For The Feeding Foot

    Sewing feet 10.3 Setting the stroke movement for the feeding foot Fig. 36: Setting the stroke movement for the feeding foot (1) ③ ① ② (1) - Feeding foot (3) - Needle tip (2) - Feed dog Order First, check the following settings: •...
  • Page 55 Sewing feet Fig. 37: Setting the stroke movement for the feeding foot (2) ④ ⑤ (4) - Threaded pins (5) - Stroke eccentric 3. Loosen the threaded pins (4). 4. Turn the stroke eccentric (5) such that the feeding foot touches down on the feed dog when the handwheel is in the 95°...

  • Page 56: Setting The Sewing Foot Pressure And Sewing Foot Lift

    Sewing feet 10.4 Setting the sewing foot pressure and sewing foot lift FIg. 38: Setting the sewing foot pressure and sewing foot lift ⑦ ⑥ ⑤ ① ② ③ ④ (1) - Control cam (4) - Guide (2) - Screw (5) - Spring (3) - Cylinder pin 5m 6x24 (6) - Setting shaft...
  • Page 57 Sewing feet Sewing foot pressure The sewing foot pressure is set via the program parameters. The correct sewing foot pressure depends on the sewing material: • Lower pressure for soft materials, e.g. fabric • Higher pressure for durable materials, e.g. leather or laminate Proper setting The sewing material does not slip and is correctly transported.

  • Page 58: Setting The Needle Thread Tension

    Setting the needle thread tension 11 Setting the needle thread tension CAUTION Risk of injury from sharp and moving parts! Puncture or crushing possible. Switch off the machine before setting the needle thread tension. 11.1 Setting the needle thread regulator The needle thread regulator determines the tension applied to guide the needle thread around the hook.

  • Page 59: Setting The Thread Tension Spring

    Setting the needle thread tension 4. Move the needle thread regulator (2) • Reduce needle thread tension: slide to the left • Increase needle thread tension: slide to the right 5. Tighten the screw (1). 11.2 Setting the thread tension spring Fig.

  • Page 60: Electronic Needle Thread Tension

    Setting the needle thread tension 11.3 Electronic needle thread tension The electronic needle thread tension is calibrated in the factory and cannot be changed. If you have any inquiries about the electronic needle thread tension, please consult Customer Service ( p. 133). Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 61: Winder

    Winder 12 Winder WARNING Risk of injury from moving parts! Crushing possible. Switch off the machine before setting the winder. 12.1 Setting the winder Fig. 41: Setting the winder (1) ① ④ ② ③ (1) - Screws (3) - Winder lever (2) - Screw (4) - Arm Proper setting...
  • Page 62 Winder Setting the winder filling quantity The position of the arms (4) on the winder lever (3) determines the filling quantity: • Parallel: Automatic winding stop at 0.5 mm below the edge of the winder • Closer together: Automatic stop with larger filling quantity •...
  • Page 63 Winder To set the winder spacing: 7. Turn the winder spindle (6) such that the thread-pulling knife (5) is at the top right and is facing the right-hand screw hole (7). 8. Loosen the threaded pin in the block (8). 9.

  • Page 64: Setting The Hook Thread Guide

    Winder Installing the winder Fig. 45: Setting the winder (5) ① (1) - Screws To install the winder: 17. Place the winder on the machine arm. 18. Tighten the screws (1). 12.2 Setting the hook thread guide Fig. 46: Setting the hook thread guide ①...

  • Page 65: Thread Cutter

    Thread cutter 13 Thread cutter WARNING Risk of injury from sharp and moving parts! Cutting and crushing possible. Switch off the machine before setting the thread cutter. 13.1 Setting the mechanics of the thread cutter Fig. 47: Setting the mechanics of the thread cutter (1) ⑤...
  • Page 66 Thread cutter To set the mechanics of the thread cutter: 1. Remove the cover plate (1). 2. Tilt the machine head ( p. 17). 3. Loosen the screws (2) and take off the magnet (3). Fig. 48: Setting the mechanics of the thread cutter (2) ⑥...

  • Page 67: Setting The Thread Cutter Cam

    Thread cutter 8. Loosen the screw (7). 9. Move the clamping block (8) all the way to the left and tighten it. 10. Tighten the screw (7). When doing so, make sure the roller abuts on the highest point of the control cam.

  • Page 68: Setting The Distance Between Roller And Control Cam

    Thread cutter 13.3 Setting the distance between roller and control cam Fig. 51: Setting the distance between roller and control cam ③ ① ② (1) - Thread cutter cam (3) - Threaded pin (2) - Roller Proper setting The magnet is set such that the distance between roller and thread cutter cam is approx.

  • Page 69: Setting The Cutting Pressure

    Thread cutter 13.4 Setting the cutting pressure Fig. 52: Setting the cutting pressure ① ② ③ ④ (1) - Lever (3) - Screw (2) - Roller (4) - Thread-pulling knife Proper setting The thread should be cut at a pressure that is as low as possible. A low cutting pressure will keep knife wear at a minimum.
  • Page 70 Thread cutter Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 71: Programming

    Programming 14 Programming This chapter deals exclusively with content on the Technician level. For a description of how to create programs or how to make changes to the sew- ing parameters, the programming on the Operator level is explained in the ...

  • Page 72: Lock Technician Level (Lock Techn.) Submenu

    Programming A further branching into the submenus cannot be shown here for reasons of space. A corresponding overview of the menu items appears at the beginning of each chapter. 14.3 Lock technician level (Lock Techn.) submenu There are two options to exit the Technician level: the first one will allow you to access the Technician level again without re-entering your password while the other will result in a prompt to enter your password for re-gaining access to the Technician level.
  • Page 73 Programming Fig. 54: ParameterCall submenu ParameterCall Cat Par Mode 01 00 3. Select the level of the desired parameter with the ▲/▼ buttons. Abbreviation Meaning Operator/user Technician 4. Use the button to move to the Cat category and select the desired ►...

  • Page 74: Default Program Submenu

    Programming 14.5 Default Program submenu Customer-specific settings can be made here, which are automatically used as preset values for the first seam section during the creation of a new program. Select the values so that they can be retained for as many programs as possible.

  • Page 75: Setting The Foot Pressure (Foot Press.) Parameter

    Programming 14.5.2 Setting the Foot pressure (Foot Press.) parameter Foot pressure that should be set as standard when creating a new program. To set the Foot pressure parameter: 1. Select the Foot Press. parameter. 2. Press the OK button to confirm the selection. 3.

  • Page 76: Setting The Start Bartack (Start Tack) Parameter

    Programming 14.5.5 Setting the Start bartack (Start Tack) parameter Setting whether the start bartack is automatically activated in a new program. Menu item Setting option The start bartack is activated automatically. The values for the start bartack are taken from the Manual mode. The start bartack is not activated.

  • Page 77: Machine Config. Submenu

    Programming 14.6 Machine config. submenu Settings on the machine that apply to all programs can be made here. The parameters are explained in more detail in the subchapters. The menu is divided into the following submenus: Parameter Explanation Reference  p. 76 Thread cutter Thread Trim ...

  • Page 78: Setting The Thread Cutter (Thread Trim) Parameter

    Programming 14.6.1 Setting the Thread cutter (Thread Trim) parameter Various settings can be made for the thread cutter. The possibilities are explained in more detail in the table. Menu item Setting option The thread cutter can generally be activated or deactivated; if it is On/Off deactivated here, it can no longer be selected on the operator level.

  • Page 79: Setting The Thread Clamp (Thread Clamp) Parameter

    Programming Menu item Setting option On/Off StitchLength Optimization of the remaining thread length for the cutting systems (KFA = 1, extra short; LFA = 10, extra long) St.Length (Value range 01 – 10) On° (Value range 000 – 359 [°]) Off°...
  • Page 80 Programming Menu item Setting options Mode of thread clamp Option 0 – at seam start only 1 – at seam start and during reversal 2 – at seam start and during sewing foot lift 3 – at seam start and during reversal and sewing foot lift Pulse width modulation PWM Config Power supply to the magnet for the thread clamp...

  • Page 81: Setting The Speed (Speed) Parameter

    Programming 14.6.3 Setting the Speed (Speed) parameter Various settings can be made for the speed. The possibilities are explained in more detail in the table. Menu item Setting options Maximum permissible speed; it can no longer be exceeded on the Max Speed operator level.

  • Page 82: Setting The Sewing Foot (Foot) Parameter

    Programming 14.6.5 Setting the Sewing foot (Foot) parameter Various settings can be made for the sewing foot. The possibilities are explained in more detail in the table. Menu item Setting options Maximum lift height that the system may lift the sewing feet. Max Height (Value range with standard thread cutter 01.0 –...

  • Page 83: Setting The Sewing Foot Stroke (Stroke) Parameter

    Programming 14.6.7 Setting the Sewing foot stroke (Stroke) parameter NOTICE Property damage may occur! In the case of an excessive sewing foot stroke, the machine may be damaged and, thus, produce unsatisfactory sewing results. If the machine is at the second sewing foot stroke height, do not allow it to sew at an excessive speed.

  • Page 84: Setting The Stitch Length (Stitchlen.) Parameter

    Programming 14.6.8 Setting the Stitch length (Stitchlen.) parameter NOTICE Property damage may occur! The machine and the sewing equipment may be damaged. ALWAYS enter the maximum possible stitch length after changing the sewing equipment. Various settings can be made for the stitch length. The possibilities are explained in more detail in the table.

  • Page 85: Setting The Motor Holding Force (Holding Force) Parameter

    Programming Menu item Setting options Bobbin rotation monitor (Value range: On/Off) Stitches Delayed stitches before the bobbin rotation monitor starts. The machine calculates the number of stitches automatically depending on the value entered. (Value range 000 – 255) MsgAfterTrim If detecting an error during the enlacement check or while monitoring the bobbin rotation, the machine will indicate an error message during the seam, which must be confirmed with OK.

  • Page 86: Setting The Pedal (Pedal) Parameter

    Programming 14.6.11 Setting the Pedal (Pedal) parameter Various settings can be made for the pedal. The possibilities are explained in more detail in the table. Menu item Setting options Type DA Analog/Digital Choice between an analog and digital pedal. Inversion of the signals given by the pedal (possibly necessary for Inverted digital setpoint devices).

  • Page 87: Setting The Seam Center Guide (Center Guide) Parameter

    Programming 14.6.13 Setting the Seam center guide (Center Guide) parameter The seam center guide is optional additional equipment on 2-needle machines. When the seam center guide is activated, the following settings can be made. Menu item Setting options Mode for automatic raising of the seam center guide. Auto Raising of the seam center guide is deactivated;...
  • Page 88 Programming Menu item Setting options Setting defining which puller roller is supposed to run. Mode Mechanic Both rollers freewheel passively; mechanical coupling only Top+Bot Both wheels run actively under power Upper The upper roller runs actively under power Transport mode of the rollers Transport constant Even transport...

  • Page 89: Setting The Edge Guide (Edgeguide) Parameter

    Programming 14.6.15 Setting the Edge guide (EdgeGuide) parameter NOTICE Property damage may occur! Sewing feet, needle, edge guide and sewing equipment can be damaged. ALWAYS check the distance to the edge guide and input the correct value after changing the sewing equipment. Various settings can be made for the edge guide (motor-driven).

  • Page 90: Setting The Correction Of Effects Of High Speed (Speed Corr.) Parameter

    Programming 14.6.17 Setting the Correction of effects of high speed (Speed Corr.) parameter Various settings can be made for the correction of the effects of high speed. The possibilities are explained in more detail in the table. Menu item Setting options Tolerance at which the correction of the effects of high speed based on Hysterese the second stitch length, the second needle thread tension and/or the...

  • Page 91: Setting The Segment Length (Mode Seg.size) Parameter

    Programming 14.6.19 Setting the Segment length (Mode Seg.Size) parameter Various settings can be made for the segment length. The possibilities are explained in more detail in the table. Menu item Setting options Seam sections are measured via the length specification (in mm). Length Seam sections are measured via the stitch count.

  • Page 92: Setting The Language Selection (Language) Parameter

    Programming Parameter Explanation Reference  p. 94 Additional inputs/outputs Add I/O  p. 97 Hand scanner Scanner  p. 97 Interface Interface  p. 97 Stitch functions StitchFunctions  p. 98 Programs Programs  p. 98 Electronic handwheel Jog-Dial  p. 99 Access rights Lock ...

  • Page 93: Setting The Input Configuration (Input Config) Parameter

    Programming Fig. 56: Example ParameterView active T0203 On/Off..T0200 Speed Start Trim° 125 ° T0210 Stop Trim° T0211 When ParameterView is active, the item ParameterCall is added to the menus in both Manual mode and Automatic mode. This function is described separately (...
  • Page 94 Programming A mode can be allocated to every input (parameter T 53 00). The following table lists the modes: Menu item Setting options 0, 7, 9, 10, 13, No function assigned Mode 14, 16, 17, 19, 22, 24 Threading position Bartack active/inactive.

  • Page 95: Setting The Output Configuration (Output Config) Parameter

    Programming 14.7.4 Setting the Output configuration (Output Config) parameter Configure and allocate the outputs here. The table shows the outputs and their allocation. The pins on the circuit board are labeled and must be allocated according to the table, depending on what was connected to the pin.

  • Page 96: Setting The Additional Inputs/Outputs (Add I/O) Parameter

    Programming Mode Function Segment Output 6 Segment Output 7 Segment Output 8 14.7.5 Setting the Additional inputs/outputs (Add I/O) parameter The additional outputs make it possible to implement customer-specific applications. Signals to the inputs / outputs can be assigned using the parameters T 53 00 (...
  • Page 97 Programming Fig. 58: Wiring - plug X83B X80B 1 (+24V) (GND) 14 2 (IN1) (IN2) 15 3 (IN3) (IN4) 16 4 (IN5) (IN6) 17 5 (IN7) (IN8) 18 (GND) 19 8 (+24V) (+24V) 21 9 (OUT1) (OUT2) 22 10 (OUT3) (OUT4) 23 11 (OUT5) (OUT6) 24...
  • Page 98 Programming Fig. 61: Connecting adapter to DACcomfort Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 99: Setting The Barcode Scanner (Scanner) Parameter

    Programming 14.7.6 Setting the barcode scanner (Scanner) parameter The barcode scanner can be active or inactive. A barcode scanner offers a way to directly select a seam program. The following types of barcodes can be read using the barcode scanner: •...

  • Page 100: Setting The Programs (Programs) Parameter

    Programming 14.7.9 Setting the Programs (Programs) parameter Various settings can be made for the programs. The possibilities are ex- plained in more detail in the table. Menu item Setting option Forward Sound Sound when changing between two seam sections. (Value range: On/Off) ►...

  • Page 101: Setting The Access Rights (Lock) Parameter

    Programming 14.7.11 Setting the Access rights (Lock) parameter The access to certain functions and areas can be restricted for the user. If an access lock is set, it is shown in both the Manual and Automatic modes. A key symbol appears on the display, on the right next to the program number.

  • Page 102: Setting The Qondac (Qondac) Parameter

    Programming Menu item Setting option Selective restriction of access to the existing program and its Program parameters R/W – Read/Write Off – Area is hidden R/O – Read Only It is not possible to create new programs; it is not Programming possible to edit existing programs (Value range: On/Off)

  • Page 103: Setting The Contrast (Contrast) Parameter

    Programming Symbol Meaning Thread cutter (active/inactive) Needle position (bottom/top) Sewing foot position (bottom/top) 14.7.14 Setting the Contrast (Contrast) parameter Set the contrast of the OP3000 to the user's needs here. To set the parameter: 1. Select the Contrast parameter. 2. Press the OK button to confirm the selection. 3.

  • Page 104: Service Submenu

    Programming 14.8 Service submenu Make technical settings here, so that the machine runs without any prob- lems. The parameters are explained in more detail in the subchapters. The menu is divided into the following submenus: Parameter Explanation Reference  p. 102 Multi test Multi test ...
  • Page 105 Programming Test PWM subitem Test of the pulse width modulation. Set the electrical voltage in proportion to the force exerted by the electrical actuator (100 % corresponds to 24 V). The modulation is applied in 2 periods (t1 and t2) and must be adjusted in percent.
  • Page 106 Programming Test Ana. Input subitem / 1. Select the desired element with the buttons in the Input field. 2. Confirm the selected element. 3. Observe the display on the control panel.  If the element is functional, the corresponding value is displayed. Test Auto Input subitem Fig.
  • Page 107 Programming Test Step Motor subitem You use this subitem to test stepper motors for stitch length adjustment, sewing foot lifting/sewing foot pressure and stroke adjustment. The ma- chine can move to defined positions (steps), where 2000 steps = 360. To test the stepper motors: /...

  • Page 108: Setting The Service Routine (Adjustments) Parameter

    Programming Test Pedal subitem This subitem is used to check the various pedal positions of the analog pedal (X6b). The positions are indicated by measured and automatically calculated calibration values. Fig. 68: Test Pedal subitem -2:328 -2:328 Analog Analog Digital : Digital : Max: Max:...
  • Page 109 Programming Calibration of the Stitch length (Feed Cal.Main) The stitch length must be the same in forward and backward stitches. As a test, sew a seam forward on paper, stop, and sew a seam backward. The insertions of the forward and backward stitches have to lie within one another.
  • Page 110 Programming Calibration of the material thickness detection (Mat.Thickness) Only one value needs to be checked when calibrating the material thickness detection. To calibrate the material thickness detection: 1. Call up the Service > Calibration > Mat.Thickness menu item. 2. Follow the instructions on the display. Calibration of the stitch adjustment lever (Man.St.Len) The stitch adjustment lever is optional equipment.

  • Page 111: Displaying The Error List (Error Log) Parameter

    Programming Calibration of the Pedal (Pedal) Only one value needs to be checked when calibrating the pedal. To calibrate the pedal: 1. Call up the Service > Calibration > Pedal menu item. 2. Follow the instructions on the display. 14.8.4 Displaying the Error list (Error Log) parameter The error list shows the errors that have occurred in the form of a list.

  • Page 112: Data Transfer Submenu

    Programming The reset is carried out immediately after selecting a subitem with the arrow buttons and then pressing OK. There is no further query, and neither is there a message stating that the reset was performed. To reset the data: 1.

  • Page 113: Setting The All Data (All Data) Parameter

    Programming 14.11.1 Setting the All data (All Data) parameter All data – i.e. parameter settings, programs, and calibration values – are transfered to the USB key or the control. To transfer all data: 1. Plug the USB key into the socket (1) on the control (2). Fig.

  • Page 114: Setting The Only Data (Only Data) Parameter

    Programming Fig. 72: USB key warning Please Wait! Don´t remove USB!  The message disappears after the data transfer. 14.11.2 Setting the Only data (Only Data) parameter Only the data for parameter settings and calibration values are transfered to the USB key or the control. To transfer the parameter settings and calibration values: 1.

  • Page 115: Setting The Programs (Programs) Parameter

    Programming Fig. 74: Data loss warning message Erase USB-Stick All Data will lost 6. To cancel, press the ESC button; to continue, press the OK button.  The data transfer begins and a message appears, stating that the USB key must not be removed: Fig.
  • Page 116 Programming Fig. 76: Data Transfer submenu ② ① (1) - Connection (2) - Control 2. Call up the Service > Data Transfer > Programs menu item. 3. Press the OK button to confirm the selection. 4. Use the ▲/▼ buttons to choose between the options Load from USB or Store to USB.

  • Page 117: Saving The Error List (Error Log) Parameter

    Programming 11. Press the OK button to confirm the selection. 12. Press the button; the selection Destination, Select All, ► Deselect All appears. ▲/▼ 13. Select the Destination option with the buttons. 14. Press the OK button to confirm the selection. ▲/▼...
  • Page 118 Programming Fig. 79: Performing a software update ② ① (1) - Connection (2) - Control 3. Switch on the machine at the main switch.  The machine automatically starts the software transfer. During the transfer, the display only shows the firmware version (3) of the control panel on the left.
  • Page 119 Programming 5. Remove the USB key from the control.  The software update is complete and the machine is ready to sew. Service Instructions 669 PREMIUM - 03.0 - 01/2018...
  • Page 120 Programming Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 121: Maintenance

    Maintenance 15 Maintenance WARNING Risk of injury from sharp parts! Punctures and cutting possible. Prior to any maintenance work, switch off the machine or set the machine to threading mode. WARNING Risk of injury from moving parts! Crushing possible. Prior to any maintenance work, switch off the machine or set the machine to threading mode.

  • Page 122: Cleaning

    Maintenance 15.1 Cleaning WARNING Risk of injury from flying particles! Flying particles can enter the eyes, causing injury. Wear safety goggles. Hold the compressed air gun so that the particles do not fly close to people. Make sure no particles fly into the oil pan. NOTICE Property damage from soiling! Lint and thread remnants can impair the operation of the machine.

  • Page 123: Lubricating

    Maintenance Areas particularly susceptible to soiling: • Cutter on the winder for the hook thread (4) • Area under the throat plate (3) • Hook (2) • Area around the needle (1) To clean the machine: 1. Remove any lint and thread remnants using a compressed air gun or a brush.

  • Page 124: Lubricating The Machine Head

    Maintenance You can order the lubricating oil from our sales offices using the following part numbers: Container Part no. 250 ml 9047 000011 9047 000012 9047 000013 9047 000014 15.2.1 Lubricating the machine head Fig. 83: Lubricating the machine head ①...

  • Page 125: Checking The Hook Lubrication

    Maintenance 15.2.2 Checking the hook lubrication Fig. 84: Checking the hook lubrication ② ① (1) - Screw (2) - Hook The approved oil quantity for hook lubrication is a factory specification. Hold a piece of blotting paper next to the hook (2) while sewing. Proper setting After sewing a stretch of approx.

  • Page 126: Servicing The Pneumatic System

    Maintenance 15.3 Servicing the pneumatic system 15.3.1 Setting the operating pressure NOTICE Property damage from incorrect setting! Incorrect operating pressure can result in damage to the machine. Ensure that the machine is only used when the operating pressure is set correctly. Proper setting Refer to the Technical data (...

  • Page 127: Draining The Water Condensation

    Maintenance 15.3.2 Draining the water condensation NOTICE Property damage from excess water! Excess water can cause damage to the machine. Drain water as required. Water condensation accumulates in the water separator (2) of the pressure controller. Proper setting Water condensation must not rise up to the level of the filter element (1). Check the water level in the water separator (2) on a daily basis.

  • Page 128: Cleaning The Filter Element

    Maintenance 15.3.3 Cleaning the filter element NOTICE Damage to the paintwork from solvent-based cleaners! Solvent-based cleaners damage the filter. Use only solvent-free substances for washing out the filter tray. Fig. 87: Cleaning the filter element ① ② ③ (1) - Filter element (3) - Drain screw (2) - Water separator To clean the filter element:...

  • Page 129: Checking The Toothed Belt

    Maintenance 15.4 Checking the toothed belt WARNING Risk of injury from moving parts! Crushing possible. Switch off the machine before checking the toothed belt. The condition of the toothed belt must be checked once a month. Important A damaged toothed belt must be replaced immediately. Proper setting The toothed belt exhibits no cracks or fragile areas.
  • Page 130 Maintenance Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 131: Decommissioning

    Decommissioning 16 Decommissioning WARNING Risk of injury from a lack of care! Serious injuries may occur. ONLY clean the machine when it is switched off. Allow ONLY trained personnel to disconnect the machine. CAUTION Risk of injury from contact with oil! Oil can cause a rash if it comes into contact with skin.
  • Page 132 Decommissioning Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 133: Disposal

    Disposal 17 Disposal CAUTION Risk of environmental damage from improper disposal! Improper disposal of the machine can result in serious environmental damage. ALWAYS comply with the national regulations regarding disposal. The machine must not be disposed of in the normal household waste. The machine must be disposed of in a suitable manner in accordance with all applicable national regulations.
  • Page 134 Disposal Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 135: Troubleshooting

    Troubleshooting 18 Troubleshooting 18.1 Customer Service Contact for repairs and issues with the machine: Dürkopp Adler AG Potsdamer Str. 190 33719 Bielefeld, Germany Tel. +49 (0) 180 5 383 756 Fax +49 (0) 521 925 2594 Email: service@duerkopp-adler.com Internet: www.duerkopp-adler.com Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 136: Errors In Sewing Process

    Troubleshooting 18.2 Errors in sewing process Error Possible causes Remedial action Unthreading at seam Needle thread tension is Check needle thread tension beginning too firm Thread breaking Needle thread and hook Check threading path thread have not been threaded correctly Needle is bent or sharp- Replace the needle edged...
  • Page 137 Troubleshooting Error Possible causes Remedial action Loose stitches Thread tensions are not Check thread tensions adjusted to the sewing material, the sewing material thickness or the thread used Needle thread and hook Check threading path thread have not been threaded correctly Needle breakage Needle thickness is Use recommended needle...

  • Page 138: Software Messages

    Troubleshooting 18.3 Software messages Code Art Bedeutung Abhilfe 1000 Error Sewing motor encoder plug (Sub- • Connect encoder cable to D, 9-pin) not connected the control, use correct connection 1001 Error Sewing motor error: • Check connection and plug Sewing motor plug (AMP) not in, if necessary connected •...
  • Page 139 Troubleshooting Code Art Bedeutung Abhilfe 1055 Error Sewing motor overload • Eliminate stiff movement in the machine • Replace the encoder • Replace the sewing motor 1060 Error Sewing motor overload / overvol- • Check the machine class tage /overcurrent •...
  • Page 140 Troubleshooting Code Art Bedeutung Abhilfe 2205 Error Stepper card Y stepping motor • Check for stiff movement blockage 2221 Error Stepper card Y encoder plug • Connect encoder cable to (Sub-D, 9-pin) not connected the control, use correct connection 2222 Error Stepper card Y flywheel position •...
  • Page 141 Troubleshooting Code Art Bedeutung Abhilfe 3020 Error U24V Start up error • Disconnect the magnet plugs; if error persists, replace control 3021 Error U24 V short circuit • Disconnect the magnet plugs; if error persists, replace control 3022 Error U24 V (I²T) overload •...
  • Page 142 Troubleshooting Code Art Bedeutung Abhilfe 4445 Error OP3000: DAC Transmit buffer • Check the connection of overrun OP3000 • Replace OP3000 • Replace Control 4446 Warning OP3000: DAC Transmit no res- • Check the connection of ponse OP3000 • Replace OP3000 •...

  • Page 143: Error In The Software

    Troubleshooting Code Art Bedeutung Abhilfe 6362 Information No valid data on internal EEprom • Check machine ID connec- (internal data structures are not tion compatible with the external data • Switch off the control, wait storage device) until the LEDs are off and then switch on again •...

  • Page 144: Testing The Function Of The Buttons

    Troubleshooting In this case, it is possible to access the Technician level immediately during machine startup. It is then possible to carry out an error diagnosis using Multitest or to reset the machine to the factory settings in the Reset menu. To access the Technician level during startup: 1.
  • Page 145 Troubleshooting If one or several buttons are not functional:  The display shows the status message Keys NOT OK! The control panel has to be replaced. Service Instructions 669 PREMIUM - 03.0 - 01/2018...
  • Page 146 Troubleshooting Service Instructions 669 PREMIUM - 03.0 - 01/2018...

  • Page 147: Technical Data

    Technical data 19 Technical data Data and characteristic values Technical data Unit 669 PREMIUM Machine type Double lockstitch 301 Hook type Horizontal, L (large) or XXL (extra-large) Number of needles Needle system 134-35 Needle strength [Nm] Nm 80 - 150 Thread strength [Nm] Nm 80/3 - 15/3...
  • Page 148 Technical data Characteristics • Single-needle double lockstitch free-arm sewing machine with bottom feed, needle feed and alternating foot-top feed • Actuators without compressed air • Electromagnetic thread cutter • Automatic bartack • Max. stitch length 5, 6 or 9 mm depending on equipment •...
  • Page 150 DÜRKOPP ADLER AG Potsdamer Str. 190 33719 Bielefeld Germany Phone: +49 (0) 521 925 00 Email: service@duerkopp-adler.com www.duerkopp-adler.com...

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