JUKI ASN-690 Instruction Manual
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JUKI ASN-690 Instruction Manual

JUKI ASN-690 Instruction Manual

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ENGLISH
ASN-690
INSTRUCTION MANUAL


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  • Page 1 ENGLISH ASN-690 INSTRUCTION MANUAL...

  • Page 2: Table Of Contents

    CONTENTS 1. CONFIGURATION OF THE MACHINE ............1 2. SPECIFICATIONS ..................2 3. INSTALLATION ................... 3 3-1. Removing packing materials ......................3 3-2. Securing the machine ........................3 3-3. Installing the dust collector ......................4 3-4. Installing the stacker ......................... 5 3-5.
  • Page 3 7. MAINTENANCE ..................37 7-1. Adjusting the knife ........................... 37 7-2. Cleaning the machine head ......................37 7-3. Checking the cartridge filter and replacing it ................38 7-4. Changing the machine oil ....................... 38 7-5. Changing needles ..........................39 7-6. Drainage of filter regulator ......................39 7-7.

  • Page 4: Configuration Of The Machine

    1. CONFIGURATION OF THE MACHINE The machne conssts of the followng 8 sectons and unts : A Man body structural mechansm secton I Start swtch for the stacker (table stand, machne support and sewng table J Stacker cloth gude covers) K Sde cutter B Stacker unt L Dust collector...

  • Page 5: Specifications

    Power consump- 590VA or less (operating rate 50 %) tion Pneumatic pres- 0.5MPa sure Air consumption 50dm /min(ANR) Lubricating oil JUKI MACHINE OIL 18 Dimensions Type Width Length Height Short table type 790mm 575mm 880mm (875mm ※2...

  • Page 6: Installation

    3. INSTALLATION 3-1. Removing packing materials Remove the string which secures the power cable. Remove the tape which secures the cloth plate. Remove the string which secures the hose. 3-2. Securing the machine CAUTION To avoid possible personal injuries, be sure to move the machine to a level and stable place and lock casters 1 .

  • Page 7: Installing The Dust Collector

    3-3. Installing the dust collector If the dust collector is not securely in- stalled, blown-out dust or lint can get in eyes, resulting in personal injury. Plug the filings blowing hose 2 and the chan- off thread blowng hose 3 nto the dust collec- ton box 1 .

  • Page 8: Installing The Stacker

    3-4. Installing the stacker CAUTION Be sure to carry out installation of the stacker by two or more workers in order to protect against accidents caused by the stacker unit when it accidentally falls. Install the stacker unt on the base wth screws 1 and washers 2 (at two locatons each).

  • Page 9: Installing The Stacker Cloth Guide

    3-5. Installing the stacker cloth guide Installng stacker cloth gude 1 on the gude base wth hand screw 2 and washer 3 . Adjust the orentaton of the cloth gude accordng to the clampng poston at the stacker unt 4 . Material feeding direction –...

  • Page 10: Installing The Cloth Plate And The Cloth Guide Unit

    3-6. Installing the cloth plate and the cloth guide unit Place the cloth plate on the sewng machne table. Cloth plate Put the slots (at two locatons) n the cloth gude unit as illustrated in the figure over two studs 1 (at two locatons) of the cloth plate over.

  • Page 11: Installing The Thread Stand

    3-7. Installing the thread stand Insert the thread stand nto the hole n table 1 wth a washer placed between them and fix with the nut and washers from under the table as llustrated n the figure at left. Washer Washer Spring washer 3-8.

  • Page 12: Connecting The Air Coupler

    3-9. Connecting the air coupler Connect the ar coupler 1 suppled wth the unt as an accessory firstly to air hose 2 , secondly to cou- pler 3 on the man body sde. Make sure that the pressure gauge of the regulator reads 0.5 MPa.

  • Page 13: Joining The Sub-Table (Only For The Long Table Type)

    3-11. Joining the sub-table (only for the long table type) CAUTION Connect the sub-table to the main-body table taking care not to allow your fingers caught between them. Main-body table Sub-table Butting the sub-table and the main-body table with no clearance provided between them, fix clips 1 (at three locatons) wth thumbscrews 2 .
  • Page 14 To protect against possible personal injury or death, be sure to connect the tables while supporting the machine by four or more workers. If the dfference n heght between the sub-table and the man-body table cannot be elmnated wth spacer 4 , adjust the heght of the man-body table (or the heght of the sub-table).

  • Page 15: Connecting The Power Plug

    3-12. Connecting the power plug CAUTION To prevent possible accidents caused by leakage or dielectric strength, an appropriate power plug shall be installed by a person who has an expert knowledge of electricity. Be sure to connect the power plug to the receptacle that is well grounded. Connection of the power plug to the power depends on the specifications of the product.

  • Page 16: Installing The Cloth Receiving Board (Km-5) (Optional)

    3-13. Installing the cloth receiving board (KM-5) (optional) Fx support rods 2 on cloth holdng table 1 wth wood screws 3 and washers 4 (at four locatons each). Fx the cloth holdng table mounted wth the support rods on the sub-table wth screws 5 . The cloth holding table can be adjusted to four different heights using the fixing holes in the support rod.

  • Page 17: Installing The 3-Pedal Unit (Pk-79) (Optional)

    3-14. Installing the 3-pedal unit (PK-79) (optional) Connect the connector of the pedal to the juncton connector comng from the control box. The figure shows differential feed switch 1 , pause swtch 2 and hgh-/low-speed changeover swtch 3 from left to rght. Dfferental feed As long as ths swtch s held depressed, the dfferental feed functon works.

  • Page 18: Preparation

    JUKI MACHINE OIL 18 should be used for lubrication. Remove ol cap 1 . Pour JUKI MACHINE OIL 8 nto the ol reser- vor. Supply ol untl the ponter bar almost reaches the upper red marker lne when ol gauge 2 s observed from the sde.

  • Page 19: Threading The Machine

    4-3. Threading the machine ★ How to remove the cloth plate Remove the cloth plate by holdng the cloth plate gude base. Do not touch the curve sensor (optional) mounted on the cloth plate. To thread the machne head, remove the cloth plate n advance.

  • Page 20: Adjusting The Pressure Of The Presser Foot And Removing The Presser Foot

    4-4. Adjusting the pressure of the presser foot and removing the presser foot Adjust the pressure of the presser foot by loos- ening first nut 4 and turnng presser foot adjust screw 1 . When the adjust screw s turned clockwse, the pressure wll ncrease.

  • Page 21: Differential Feed Mechanism

    4-6. Differential feed mechanism CAUTION : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. To carry out adjustment, remove the cloth plate in advance.

  • Page 22: Operation

    5. OPERATION 5-1. Sewing procedure CAUTION : • Never start the machine with the eye protector cover raised in order to prevent injury accidents caused by the needle and the knife. • The machine becomes hot when it is running continuously or after it has run, never touch the sewing machine.
  • Page 23 Once the materal has come out of the sensor, the machne stops after several sttches. The stacker operates when the stacker selector swtch or stacker startng swtch 5 s depressed. • Do not place hands under the thread trimmer presser in order to protect against injury caused by trapping.
  • Page 24 When sewng s completed, make sure that the sewng machne has stopped. Then, press the OFF button 8 of the power swtch to turn OFF the power. Four dots (A) n the numeral ndcatng wndow momentarily light up as shown in the figure, showng that the state has moved to the power OFF state.

  • Page 25: Explanation Of The Operation Panel

    5-2. Explanation of the operation panel switch : Used for determining the contents of setting. When this switch is pressed, flashing stops and the contents of setting are determined. The machne enters the sewng mode under whch t can start. When the materal to be sewn s already placed on the machne under the Automatc mode, E333 wll appear on the operaton panel.

  • Page 26: Description Of The Pedals And The Switches On The Machine Head

    5-3. Description of the pedals and the switches on the machine head Switch location Name and description of function 1 Sewing machine starting pedal The machne starts at the chan-off thread settng speed (at the hgh speed f the manual start mode s selected) as long as ths swtch s held depressed.

  • Page 27: List Of Functions To Be Set

    5-4. List of functions to be set Item Contents indication Description Setting range Operation indication (initial value) level  The number of seams, current seam  to 9 0 No. of pcs. counter 0 to 9999 0 Use/dsuse of the stacker 0 to  0 Number of delay sttches for the thread trmmng 0 to 99 sttches...

  • Page 28: Details Of Selected Functions

    5-5. Details of selected functions 1 Setting of the number of seams (level 1) The number of seams for actvatng the stacker s set. The preset number of seams and the current seam are ndcated. Current seam (the ordinal position of the seam being sewn with respect to the set number of stitches is indicated) Set value (setting range 1 - 9) 2 Setting of the No.
  • Page 29 8 Setting the time for the stacker blow (level 1) The length of tme durng whch the stacker blow works after the delay tme for the stacker blow has elapsed. Settng range 0 to 9900 ms 9 Setting the delay time for lifting the thread trimmer (level 2) The tme to elapsed before lftng the thread trmmer presser after the stacker blow has worked s set.
  • Page 30 !6 Setting of the start mode (level 2) The start mode of the machne s set. Ether the automatc mode by the start sensor or the manual mode by the startng pedal s selected. 0 : Manual mode (The start sensor s noperatve.)  : Automatc mode (The startng pedal s used as the chan-off thread swtch.) !7 Curve mode setting (level 1)

  • Page 31: Other Settings

    5-6. Other settings (1) Setting of the auto lifter function (optional) When the auto-lifter function is used, do not place your fingers under the presser foot. When the optonal auto-lfter devce (AK) s attached, the auto-lfter functon s brought nto acton. Turn ON the power swtch whle pressng swtch 1 on the operaton panel.

  • Page 32: Adjustment

    6. ADJUSTMENT 6-1. Stacker support board adjustment CAUTION : To avoid possible accidents because of abrupt start of the machine or the device, turn OFF the power to the machine, and expel air remaining in the machine by removing the pipe of the air supply before carrying out assembling or adjustment works.

  • Page 33: Adjusting The Position Of The Thread Trimmer Presser

    6-2. Adjusting the position of the thread trimmer presser Loosen screws 2 (at two locations) which fix cylin- der mountng arm 1 to adjust the arm to the rght or left. Adjust the thread trmmer presser to the pos- ton at whch t clamps the materal to be sewn at the center of ts wdth.

  • Page 34: Adjusting The Edge Guide

    6-4. Adjusting the edge guide CAUTION : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Edge gude 1 works to adjust the overedgng wdth of the materal. Adjust the overedgng wdth by adjustng edge gude 1 to the rght or left usng screws 2 .

  • Page 35: Adjusting The Cloth Guide

    6-5. Adjusting the cloth guide CAUTION : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. By loosenng two screws 2 , cloth gude poston can be adjusted n the drecton shown by arrow. After the adjustment of overedgng wdth of the materal wth edge gude 4 , adjust the surface of edge gude 4 and that of cloth gude 3 (Fg.

  • Page 36: Adjusting The Cloth Chip Suction Force

    6-7. Adjusting the cloth chip suction force CAUTION : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Tghtenng adjustment screw 1 weakens the chan- off thread sucton power; loosenng the screw strengthens t.

  • Page 37: Adjusting The Sensors

    6-8. Adjusting the sensors Once the cloth gude has been adjusted to 5mm poston, check to be sure that the numerc value on the main digital display shown on the amplifier is 3500 or more when no material is placed under the sensor unit, and that the numerc value on the man dgtal dsplay s 500 or less when the materal s placed under the sensor unt.
  • Page 38 (1) Setting the sensitivity of the amplifier for the start sensor and curve sensor Adjust the clearance provded between the cloth gude and cloth plate to 5 mm before startng adjustment. (Setting at the time of delivery) Turn on the power to the machne. Threshold (setting at the Amount of light...
  • Page 39 (2) Setting thresholds for the start sensor and curve sensor The with-work position and the without-work position can be respectively detected to set the thresh- old for the amount of light received, to the middle point between the two position. Adjust the clearance provded between the cloth gude and cloth plate to 5 mm before startng adjustment.

  • Page 40: Maintenance

    7. MAINTENANCE 7-1. Adjusting the knife CAUTION : • To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. •...

  • Page 41: Checking The Cartridge Filter And Replacing It

    Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Use JUKI MACHINE OIL 8 n the machne head. To change the oil, first drain the oil out by un- screwng screw 1 on the tp of the ol dran hose connected to the ol pan.

  • Page 42: Changing Needles

    7-5. Changing needles CAUTION : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. The standard needle s DC×7 #. You can also use the DC× needle.

  • Page 43: Cautions For The Compressed Air Supply (Source Of Supply Air) Facility

    When the supply air contains a considerable amount of carbon and dust Mist separator (Most troubles n the ar solenod valves are caused by carbon.) Be sure to install a mist separator. Standard equipment supplied by JUKI Filter regulator Air solenoid valve Air cylinder Cautions for main piping •...

  • Page 44: Dust Collector Box

    7-8. Dust collector box CAUTION : Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. Throw away waste cloth chps nsde the dust collector box at least once a day. At ths tme, also clean up the filter.

  • Page 45: Consumable Parts To Be Replaced

    7-10. Consumable parts to be replaced CAUTION : • Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the sewing machine. • To protect against possible personal injury, never touch the blade of the knife with fingers and hands.

  • Page 46: Replacing The Fuse

    7-11. Replacing the fuse CAUTION : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, remove the cover after turning OFF the power switch and a lapse of 5 minutes or more. To prevent personal injuries, when a fuse has blown out, be sure to replace it with a new one with the same capacity after turning OFF the power switch and removing the cause of the blown-out of the fuse.

  • Page 47: Adjusting The Belt Tension

    [ Replacing F1 fuse on PWR circuit board (power circuit protection fuse) ] [ Replacing F2 fuse on PWR circuit board (regenerative resistance protection fuse) ] Loosen two setscrews n the front cover and open the cover after checkng that the power has been turned OFF.

  • Page 48: Destination Of Connection For Input/Output Connectors

    7-13. Destination of connection for input/output connectors CAUTION : : • To prevent personal injury caused by abrupt start of the sewing machine, carry out the work after turning OFF the power switch and a lapse of 5 minutes or more. •...

  • Page 49: Error Codes

    7-14. Error codes In case of the followng, check agan before you judge the case as trouble. Phenomenon Cause Correctve measure When tltng the sewng machne, the When tltng the sewng machne wthout Tlt the sewng machne after turnng OFF buzzer beeps and the sewng ma- turnng OFF the power swtch, acton gven the power.

  • Page 50: Error Code List

    7-15. Error code list Description of error detected Description of error detected Cause of occurrence expected Cause of occurrence expected Items to be checked Items to be checked E000 E000 Executon of data ntalzaton Executon of data ntalzaton • When the machne head s changed. •...

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