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S-4000 BH Omron

2-7

TROUBLESHOOTING

e-mail. [email protected]; [email protected]; website: www.amfreece.com
Phone: +420 582 309 286; Fax: +420 582 360 606

Released 05/2010

SYMPTOM

POSSIBLE CAUSE

PROBABLE SOLUTION

4. E L E C T R I C A L   F A U L T S

No power supply

Fuse F1 failure

Power switch QS1 damaged

Power GS1 failure

The supply voltage is above
255 V - relay VC1 installed

Relay VC1 failure

Damaged Z1 filter

Cable from the display
disconnected

Display or its control damaged

Fuse F2 damaged

Contactor KM1 damaged

Servo U1 error or filter Z2 error

Error in sewing motor circuit

The PLC incorrectly set

When switch  

 in position

I

, 

neither the work light,

display or the cooling fan
operate

When switch  

 in position

I

, display does not operate

When sewing operation
started, motor does not
operate. Contactor KM1
switched on.

When the machine is switched
on, incorrect type of the
machine appear on the display
(example: S4000 ISBH instead
of S4000 BH)

Check main power supply or
voltage in the socket

Replace fuse PN 12.0008.4.665

Replace the switch 12.0008.4.835

Replace the power 12.0010.4.168

Call electroengineer in the plant

Replace the relay 12.0008.4.690

Replace the filter 12.0010.4.078

Check the display connection

Replace display PN
24.8001.0.002

Replace fuse 12.0008.4.664

Replace contactor 12.0008.4.833

Call AMF Reece service or
replace servo U1 24.8001.2.005

Switch the machine off for 1
minute, or restart it, alternatively
call AMF Reece service

Set the potenciometer on the PLC
according to the electrical diagram
- see service section, section H)

Содержание S-4000 BH Omron

Страница 1: ...on STRAIGHT BUTTONHOLE MACHINE WITH CHAIN STITCH PARTSAND SERVICE MANUAL MACHINE SERIAL No PART NUMBER 97 2403 1 001 This manual is valid from the machine serial number N241444 AMF is trademark of AMF...

Страница 2: ...n 5 Damage caused by the use of non Genuine AMF Reece parts 6 Shipping or delivery charges There is no service labor warranty for machines sold as uninstalled Equipment installed without the assistanc...

Страница 3: ...elephoneNumber Supervising Mechanic s or Technician s Name Signature of Supervising Technician AMF Reece Technician s Name AMF Reece Technician s Signature Type of garment produced at this location Av...

Страница 4: ......

Страница 5: ...isplay position change when the head position is changed 1 11 4 Power and air connection 1 13 5 Thread stand installation 1 15 C PROPER APPLICATION 1 Power Up Home position 1 16 2 Needle installation...

Страница 6: ...he cutting space setting 1 42 13 Thread draw off 1 43 14 Thread tension 1 44 15 The knife and the buttonhole length adjustments 1 47 16 Thread trimming 1 49 17 Machine head clamp feet adjustment 1 50...

Страница 7: ...ency off switch There is a low air pressure detector that will not permit machine operation if air pressure is dangerously low There are safety warning labels on the machine in all areas that require...

Страница 8: ...www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 A INTRODUCTION 2 SAFETY DEVICE AND LABELS Warning Covers removed possible injury Grounding Rotational direction Standard Label Needle bar cov...

Страница 9: ...com Phone 420 582 309 286 Fax 420 582 360 606 3 GENERAL MACHINE PARTS DESCRIPTION A INTRODUCTION Control box Hand wheel Emergency Stop Button Motor Table Top Thread Stand Control Panel Main switch Foo...

Страница 10: ...uit Breaker Knife Sizes Available S 4000 BH Electronic controlled chain stitch straight buttonhole machine for sewing the buttonholes 1500 3800 stitches min 6 3 35 mm 1 4 1 3 8 4 12 stitches cm 10 30...

Страница 11: ...ron 1 5 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 A INTRODUCTION 5 TABLE TYPE CROSSWISE UNIVERSAL PARALLEL CROSSW...

Страница 12: ...s WARNING Locate the Emergency Stop button Be sure you know how to use it Be sure that you have a reliable and uniform power supply Be sure that all electrical supply lines are in good condition and h...

Страница 13: ...in the machine call for maintenance assistance immediately Be sure that there is adequate light for safe operation A normal minimum light level is 750 lux 7 SPECIAL ACCESSORIES machine device which i...

Страница 14: ...machine part number is 12 0008 3 607 Pneumatic Adapater order it if using 1 8 NPT part number 12 0008 3 081 Hand valve to dissipate any air from the machine order it air circuit is bled It is necessar...

Страница 15: ...was damaged in shipment inform the freight company immediately Check the contents of the crate immediately and report any damage or missing items to the manufacturer immediately late reports will not...

Страница 16: ...use of this strap is recommended anytime the machine is transported This is valid for all types of tables parallel crosswise universal If a customer has ordered the universal table and requires to cha...

Страница 17: ...he screws washers and display box 5 Remove the nuts and insert the plugs into the holes where the screws were before one of the plugs is in the drawer of the table 6 Remove the plugs from the lower si...

Страница 18: ...holes of the display box and insert them into the lower holes of the display box 5 Remove the plugs and insert the one of them into the left hole on the upper side of the machine head Place the second...

Страница 19: ...ge 0 5 0 6 MPa The green pointer indicates the lowest working air pressure 0 5 MPa which is set from the manufacturer on the regulator If the air pressure is lower than 0 5 Mpa after connecting the ma...

Страница 20: ...6 Fax 420 582 360 606 B MACHINE ASSEMBLY 4 Head Pneumatic thread draw off cutting clamp feet thread trimming tension release J0I1 air input BQ2 regulator with air pressure switch air distribution 1 2...

Страница 21: ...TALLATION 1 Put the thread stand together according to the drawing 2 Position of the locking ring allows assembly of the thread stand for various thickness of the table top Threaded end of the post mu...

Страница 22: ...n the Ready message appears on the display and the green LED lights The machine must be in the home position before starting to sew to be certain press the foot treadle and sew one dummy buttonhole 3...

Страница 23: ...02 0750 2 100 750 SC 80 12 for sewing the thin materials these needles are not included in the standard machine equipment 1 Using the screwdriver push the latch and open the needle bar cover Note The...

Страница 24: ...issipate any stored energy When threading see the pictures below Change the thread tension by nut according to the sewing conditions To increase the thread draw off for example sewing on the thin fabr...

Страница 25: ...on for this information 4 When the foot pedal is pressed to its second position the sewing is started When a buttonhole is sewn and the thread is trimmed the machine goes to the home position and the...

Страница 26: ...screw and move the stop as needed Tighten the screw It is possible to adjust the stop in range 13 39 mm Note If the stop is set to 13 mm and the bite size is increased the left clamp foot must not hi...

Страница 27: ...vated Green LED activated when the machine is Ready for sewing Next button move onto the next screen Previous button move back onto the previous screen Button to set up parameter values in programmabl...

Страница 28: ...to set the first digit Press key The second digit starts flashing on the display To set the value press key Press key again The third digit starts flashing on the display Repeat this setting until al...

Страница 29: ...Speed 500 1000spm 1000 setting the slow start speed at the beginning of the sewing cycle Range 500 1000 spm 4 Ndl up pos 0 600 320 correction of the needle bar upper position Range 0 600 imp 5 Knife...

Страница 30: ...eating Possible setting 1 step 2 steps 13 Double sew 1 2 1 or 2 3 2 1 setting the number of buttonhole sewing repeat It is possible to set 1 2 3 1 or 2 If the value 2 is set one performs double sewing...

Страница 31: ...Home sensor Voltage Rly Off Off the end position sensor Activate the sensor using a metal tool Home sensor Voltage Rly O n O ff appears on the display Switch BQ1 is tested by this parameter 3 This inp...

Страница 32: ...er OUTPUTS TESTS One can test the following parameters only if the air is supplied to the machine By pressing the button on the last Inputs tests screen Output tests Off Clamps appears on the display...

Страница 33: ...Cutting lever goes down Valve YV1 is tested by this parameter 12 Knife Off Trim Off For activation of the thread trimming press Knife Off Trim Off confirm by Knife Trim Off On Valve YV3 is tested by t...

Страница 34: ...TROL 7 PARAMETER CHECKLIST PARAMETER RANGE SETTING MAX SPEED 1000 3800 spm 3500 SLOW STITCH 0 3 0 SLOW SPEED 500 1000 spm 1000 NDL UP POS 0 600 imp 320 KNIFE POS 200 0 KNIFE TIME 30 200 ms 100 TRIM DL...

Страница 35: ...ACHINE HOME POSITION 1 The needle bar is in the upper position The needle descends to the right side of the throat plate slot during the first stitch The marks on the handwheel and cover casing are al...

Страница 36: ...s the Emergency Stop button on the machine head then release it Then press the key The Service Mode message appears on the display CAUTION It is not possible to start sewing by pressing the foot pedal...

Страница 37: ...the same line with screw Tighten the screw NOTE The needle bar should be in the top dead center position when the screw is at 12 o clock To check turn the handwheel clockwise and counter clockwise The...

Страница 38: ...ng screw E MACHINE ADJUSTMENTS 5 BITE Before the bite adjustment remove the pulley cover and the head cover 1 Bite cam a Check if the machine is in the home position b Tilt the machine onto the rest p...

Страница 39: ...lamping screw d check with rotating the handwheel if needle has the same clearance on both sides of the throat plate slot Note This adjustment is just tentative For fine adjustment loose the screw of...

Страница 40: ...ertical bevel gear and lock its position by the set screws 5 Manually turn the handwheel counterclockwise until the drive spring engages with right shifter block pocket the second row of stitches The...

Страница 41: ...hten the lock nuts so that the screws extend through the nuts 1 5 mm CAUTION Too little torque will produce an improper material feed Too much torque may damage parts bevel gears 1 5 mm 8 STITCH DENSI...

Страница 42: ...hex mounting screw and rotate the eccentric adjusting nut as needed Tighten the hex mounting screw Turn the handwheel and bring the needle bar to the upper position Check if the needle is straight Ti...

Страница 43: ...cess Tighten the looper holder screw 5 Loosen the looper screw and turn the looper to the needle to obtain the distance 0 1 mm between the needle and the looper tip 6 Turn the hand wheel counter clock...

Страница 44: ...rance 0 4 mm between the needle and the looper recess Tighten the looper holder screw 12 Loosen the looper screw and turn the looper to the needle to obtain the distance 0 1 mm between the needle and...

Страница 45: ...spring engages into the detent of the shifter arm b Continue turning the handwheel The main cam assembly starts turning and moving the rod c Check the minimal clearance by hand on the rod when the con...

Страница 46: ...left just as the needle point rises from the work piece approximately 1 mm If the adjustment is incorrect a If the clamp plate moves when the needle is in the work a1 loosen the screws in the worm gea...

Страница 47: ...learance exists between the left shifter and drive spring f if the shifter is located too far to the right the drive spring will not release and the machine will continue to sew in one spot without fe...

Страница 48: ...20 582 360 606 E MACHINE ADJUSTMENTS 12 THE CUTTING SPACE SETTING 1 Tilt the sewing head onto the rest pin 2 Loosen the nut and move the stud to the required position to the right cutting space decrea...

Страница 49: ...e cylinder is in the home position retracted Move the lever to the pin with minimal clearance 0 1 mm Tighten the screw c check the correct adjustment by switching the valve of the draw off cylinder YV...

Страница 50: ...thread tension decreases NOTE Too tight a thread tension can cause the unsightly appearance of the buttonhole when sewing on a thin and elastic material The S4000 BH machine has 2 thread tensions The...

Страница 51: ...over to obtain a good access for this adjustment Switch off the air supply d disconnect the air tube from the cylinder e loosen the nut and turn the cylinder as necessary Turning clockwise the pin is...

Страница 52: ...et screw if the sensor will not activate loosen the nut and turn the screw clockwise until the sensor is activated lock the screw by nut d rotate the handwheel until the drive spring engages with the...

Страница 53: ...BUTTONHOLE LENGTH ADJUSTMENTS 1 Setting the knife depth a Switch the air pressure off b Manually press down on the knife lever c ensure the knife blade is aligned with the lower edge of the throat pl...

Страница 54: ...eps loosen the screws and move the stop to obtain the correct appearance of a buttonhole Tighten the screw Sew a few buttonholes to check the adjustment Note When the knife is changed the buttonhole l...

Страница 55: ...plate casting If no clearance exists adjust as described in c d and e below c loosen the screw d to obtain the correct position of the lever loosen the nut and turn the cylinder piston in or out as ne...

Страница 56: ...wer than the point of the needle in the home position 2 Adjustment of the distance between the clamp feet Be sure that the clamp feet are closed If clamp feet are not closed push the clamp Up Down but...

Страница 57: ...Put machine in the service mode see E 3 2 Turn the handwheel counter clockwise until the machine is in the position for sewing the second bar The stop disk finger must be perpendicular to the sensor...

Страница 58: ...e bearing carrier lower mounting screw 6 Rotate the motor pulley until the marks on the motor pulley and the motor bracket are aligned 7 Loosen the screws on the motor bracket and move the motor with...

Страница 59: ...S 4000 BH Omron 1 53 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606...

Страница 60: ...r than 5 m Be sure not to have any upward turns in the drain line which would prevent drainage If the unit has no function it is necessary to a check if the supplied pressure is higher than the set pr...

Страница 61: ...h the slot in the center of the throat plate Connect the air supply 10 When the maintenance and checking are finished insert the clamp feet mechanism into the machine 2 PERIODIC MAINTENANCE once a day...

Страница 62: ...ne is mainly equiped with needle and ball bearings which in combination with single lubrication circuit decrease the requirements for maintenance Circuit I with the oil supply in oil indicator for lub...

Страница 63: ...r after a long idle period Use oil ESSO TERESSO 32 or similar quality 2 The amount of oil in the reservoir is indicated by the red mark Too much oil may cause its overflowing from the base area 3 The...

Страница 64: ...icate the places shown in the picture looper shafts looper cam surfaces roller feed cam surfaces shifter bite cam surfaces bevel gears trimmer shaft Return the sewing head back into the sewing positio...

Страница 65: ...e nonmetallic parts from the machine To take these parts out it is necessary to perform the partial dismantling of the machine remove covers dismantle the machine arm and remove the frame 2 Aluminium...

Страница 66: ...S 4000 BH Omron 1 60 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 G PNEUMATIC DIAGRAM...

Страница 67: ...S 4000 BH Omron 1 61 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 H ELECTRICAL DIAGRAM...

Страница 68: ...S 4000 BH Omron 1 62 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 H ELECTRICAL DIAGRAM...

Страница 69: ...S 4000 BH Omron 1 63 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 H ELECTRICAL DIAGRAM...

Страница 70: ...S 4000 BH Omron 1 64 Released 05 2010 e mail service amfreece cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 H ELECTRICAL DIAGRAM...

Страница 71: ...e cz parts amfreece cz website www amfreece com Phone 420 582 309 286 Fax 420 582 360 606 Released 05 2010 TROUBLESHOOTING TABLE OF CONTENTS 1 MECHANICAL FAULTS 2 2 2 CONTROL PANEL DISPLAY ERROR MESSA...

Страница 72: ...y Poor thread quality Thread is too heavy for selected needle and throat plate Needle looper throat plate damaged Incorrectly adjusted needle bar height Incorrectly adjusted clearance between needle a...

Страница 73: ...correctly adjusted the home position of the clamp plate Needle looper throat plate damaged Incorrectly adjusted needle bar height Incorrectly adjusted clearance between needle and throat plate Incorre...

Страница 74: ...aged Low air pressure at trimming cylinder Flow control valve to tension cylinder closed Incorrect loopers timing Incorrect setting of trimming delay Trimming length incorrectly set Belt broken or loo...

Страница 75: ...ready Hand valve of the regulator switched off it assembled The air pressure in the air supply piping below 0 5 MPa Emergency Stop button is switched on The machine is in the operation mode motor is d...

Страница 76: ...ese messages switch off the machine for 5 minutes Then switch the machine on again The error message should not appear on the display If the message appears call AMF Reece service Power supply indicat...

Страница 77: ...n operate When switch in position I display does not operate When sewing operation started motor does not operate Contactor KM1 switched on When the machine is switched on incorrect type of the machin...

Страница 78: ...ration Contactor KM1 damaged Check the Emergency Stop button Control unit PLC error Position of the sensor BQ1 incorrectly adjusted Sensor BQ1 failure Check the servo amplifier and servo Fork is not f...

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