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10. STANDARD ADJUSTMENTS

BAS-300G, BAS-311G, BAS-326G

10-2. Thread take-up spring

Specifications

Heavy-weight materials

(-01[])

Medium-weight materials

(-02[])

Seatbelt (-03[])

Thread take-up spring

height (mm)

−

Thread take-up spring

tension (N)

0.6

−

1.2

0.2

−

0.5

1.0

−

1.4

<Thread take-up spring height>

Loosen the set screw (1) and turn the adjuster to adjust.

<Thread take-up spring tension>

Turn the tension stud (2) with a screwdriver to adjust the
tension.

NOTE:

If the thread tension spring is not adjusted correctly, the upper thread trailing length will be uneven after thread trimming.

10-3. Arm thread guide R

The standard position of arm thread guide R (1) is when the
screw (2) is aligned with the index mark.
Loosen the screw (2) and move arm thread guide R (1) to
adjust.
* When sewing heavy material, move arm thread guide R

(1) to the left. (The thread take-up amount will become
greater.)

* When sewing light material, move arm thread guide R

(1) to the right. (The thread take-up amount will become
less.)

5022Q

Lower

Higher

2265B

5030Q

Weaker

Stronger

More thread

Less thread

Index mark

Содержание BAS-300G

Страница 1: ... 300G BAS 311G BAS 326G Please read this manual before using the machine Please keep this manual within easy reach for quick reference DIRECT DRIVE PROGRAMMABLE ELECTRONIC PATTERN SEWER INSTRUCTION MANUAL ...

Страница 2: ...industrial sewing machines it is normal to carry out work while positioned directly in front of moving parts such as the needle and thread take up lever and consequently there is always a danger of injury that can be caused by these parts Follow the instructions from training personnel and instructors regarding safe and correct operation before operating the machine so that you will know how to us...

Страница 3: ...uctions which follow this term indicate situations where failure to follow the instructions could result in death or serious injury CAUTION The instructions which follow this term indicate situations where failure to follow the instructions may result in minor or moderate injury Symbols This symbol indicates something that you should be careful of The picture inside the triangle indicates the natu...

Страница 4: ...devices Excessively dry or humid environments and dew formation may cause problems with correct operation In the event of an electrical storm turn off the power and disconnect the power cord from the wall outlet Lightning may cause problems with correct operation Installation Machine installation should only be carried out by a qualified technician Contact your Brother dealer or a qualified electr...

Страница 5: ...se get into your eyes or onto your skin inflammation can result Furthermore do not drink or eat the lubricating oil or grease They may cause diarrhea or vomiting Keep the oil out of the reach of children Maintenance and inspection Maintenance and inspection of the sewing machine should only be carried out by a qualified technician Ask your Brother dealer or a qualified electrician to carry out any...

Страница 6: ...e careful not to get your hand caught when tilting back the machine head and returning it to its original position Be sure to connect the ground If the ground connection is not secure you run a high risk of receiving a serious electric shock and problems with correct operation may also occur Direction of operation Safety devices Devices such as eye guard finger guard thread take up cover motor cov...

Страница 7: ...2960B 2961B Tension release solenoid cover Inner cover L Outer cover Fixed cover L Thread take up cover Finger guard Motor cover R Gas spring support cover Eye guard Motor cover L Motor cover Inner cover R Outer cover Fixed cover R ...

Страница 8: ... bobbin case 23 4 5 Thread tension 24 4 5 1 Lower thread tension 24 4 5 2 Upper thread tension 24 4 6 Home position detection 25 5 USING THE OPERATION PANEL BASIC OPERATIONS 26 5 1 Name and function of each operation panel item 26 5 2 Loading sewing data 28 5 3 Setting the program number 28 5 4 Setting the X scale and Y scale 29 5 5 Setting the sewing speed 29 5 6 Checking the sewing pattern 30 5 ...

Страница 9: ...0 5 Adjusting the needle bar lift amount 57 10 6 Adjusting the needle contact pressure of the driver 57 10 7 Adjusting the needle clearance 58 10 8 Adjusting the shuttle race thread guide 58 10 9 Rotary hook lubrication amount 58 10 10 Adjusting the position of the movable knife 59 10 11 Replacing the movable and fixed knives 61 10 11 1 Installing the feed plate 62 10 12 Adjusting the thread wiper...

Страница 10: ...cover 5 Foot switch motor driven work clamp specifications 16 Motor cover 6 Work clamp switch pneumatic work clamp specifications 7 Start switch pneumatic work clamp specifications 8 STOP switch 9 Thread wiper switch 10 Pulley 11 Cotton stand 12 Solenoid valve pneumatic work clamp specifications CF TM is a trademark of SanDisk Corporation 2962B Two pedal foot switch BAS 311G BAS 326G BAS 300G ...

Страница 11: ...lamp Motor driven work clamp specifications Integrated type work clamp Pneumatic work clamp specifications Separate type work clamp Intermittent presser foot lift amount 22 mm Intermittent stroke 2 4 5 mm 4 5 10 mm or 0 Default setting 3 mm Hook Double capacity shuttle hook standard shuttle hook sold separately Wiper device Standard equipment Thread trimmer Standard equipment Data storage method I...

Страница 12: ...achine head with both hands when tilting it back or returning it to its original position Furthermore do not apply excessive force when tilting back the machine head The sewing machine may become unbalanced and fall down and serious injury or damage to the sewing machine may result All cords should be secured at least 25 mm away from any moving parts Furthermore do not excessively bend the cords o...

Страница 13: ...61mm Check that the control box is at least 10 mm away from the leg If the control box and the leg are too close together it may result in incorrect sewing machine operation For BAS 311G and 326G 3000B For BAS 300G Only the holes for installing the operation panel and the hole for the cord differ from the above diagram Refer to the diagram above for all other dimensions The operation panel can be ...

Страница 14: ...ring washers 4 pcs 7 Nuts 8 pcs 8 Power switch 9 Wood screws 2 pcs 10 Staples 4 pcs 3 3 Installing the oil pan For motor driven work clamp specifications install the treadle unit mounting bolt A before installing the oil pan Refer to 3 7 Installing the treadle unit motor driven work clamp specifications 1 Oil pan 2 Nails 7 pcs 3 Rubber cushions 4 pcs 4 Waste oil tank 4911Q 1841B Operator 1840B ...

Страница 15: ...n and the rubber cushions NOTE Be careful not to get the cords clamped between the machine head and the oil pan When holding the machine head do not hold it by the pulse motor This may cause problems with operation of the pulse motor 4 Hinge holders 2 pcs 5 Bolts 4 pcs 6 Plain washers 4 pcs 7 Nuts 4 pcs 8 Head rest 9 Bolts with washer 4 pcs 2966B Pulse motor Approx 20 mm 4913Q Approx 20 mm ...

Страница 16: ... 11 and the four bolts with washer 12 and adjust so that the auxiliary plate 10 is 0 to 0 5 mm above the needle plate NOTE Install the auxiliary plate 10 so that it is horizontal If the auxiliary plate 10 is lower than the needle plate the feed plate may get caught on the needle plate Move the work clamp arm all the way to the right when looking from the front of the sewing machine the direction o...

Страница 17: ... 25 Spring washers 2 pcs 26 Nuts 2 pcs 27 Gas spring shaft U 28 Set screw NOTE For motor driven work clamp specifications the bolts 22 plain washers 23 plain washers 24 spring washers 25 and nuts 26 in the places marked with are also used to install the treadle unit Refer to 3 7 Installing the treadle unit motor driven work clamp specifications 29 Gas spring support cover 30 Bolts with washer 6 pc...

Страница 18: ...n errors E050 E051 and E055 will be generated 3 5 Tilting the sewing machine head 1 Move the work clamp arm 1 as far as it will go in the direction of the arrow in the illustration to the right when looking from the front of the sewing machine 2 Stand at the left side of the table and gently tilt the machine head towards you NOTE Always be sure to move the work clamp arm 1 all the way to the right...

Страница 19: ... 3 pcs 4 Bolts 3 pcs 5 Cushions B 3 pcs 6 Plain washers large 3 pcs 7 Nuts 6 pcs Tighten until the thickness of cushion B 5 is about 1 mm 8 Operation panel 9 Operation panel stand 10 Bolts 3 pcs 11 Rubber seat 12 Bolt Pass the cord from the operation panel 8 through the operation panel stand 9 and the rubber seat 11 Fit the operation panel stand 9 into the operation panel base 1 and then secure it...

Страница 20: ...ts Foot switch operating method When the foot switch is depressed to the 1st step the work clamp is lowered and when it is depressed to the 2nd step the sewing machine starts sewing 3 8 Installing the two pedal foot switch pneumatic work clamp specifications 1 Foot switch Insert the connector for the foot switch 1 into P6 FOOT on the main PCB Refer to 3 9 Connecting the cords Be sure to make the g...

Страница 21: ... correct way and then insert it firmly until it locks into place Secure the cables with cable ties and cord clamps while being careful not to pull on the connector 1 Be sure to make the ground connection Refer to 3 10 Connecting the ground wire Connector Connection location on main PCB Cord clamp X pulse motor encoder 5 pin white P20 X ENC 3 Y pulse motor encoder 5 pin blue P4 Y ENC 3 Work clamp p...

Страница 22: ...ion location on PMD PCB Cable tie Work clamp pulse motor 4 pin black P3 PPM 5 6 Thread trimmer solenoid 6 pin P6 SOL1 5 6 Tension release solenoid 4 pin P7 SOL2 5 6 Y pulse motor 4 pin blue P8 YPM 5 6 X pulse motor 4 pin white P10 XPM 5 6 Continued on next page Removing Press the tab Securing 1843B NOTE Route the X Y and work clamp pulse motor harnesses so that they do not touch the PMD PCB 1 Be s...

Страница 23: ... wire CAUTION Be sure to connect the ground If the ground connection is not secure you run a high risk of receiving a serious electric shock and problems with correct operation may also occur 1 Ground wire from upper shaft motor harness 2 Ground wire from the machine head 3 Ground wire from operation panel 4 Ground wires from two pedal foot switch harnesses 2 wires for pneumatic work clamp specifi...

Страница 24: ... inside of the control box uses single phase power NOTE Do not use an extension cord If this is not observed it may cause problems with correct operation 3 12 Installing the cotton stand 1 Cotton stand NOTE Fit the washer 2 and then securely tighten the nut 3 so that the cotton stand does not move Three phase specifications Single phase specifications Green and yellow wire ground wire 5239Q Green ...

Страница 25: ...tion with the corresponding number Adjusting the speed controller You can use the valve knobs to adjust the lifting and lowering speeds The valve knobs should be adjusted so that the left and right sides of the work clamp operate at the same speed When the upper knob is tightened the lifting speed becomes slower When it is loosened the lifting speed becomes faster When the lower knob is tightened ...

Страница 26: ... Eye guard tilt forward 3 Eye guard assembly 4 Plain washers 2 pcs 5 Screws 2 pcs After installing the eye guard assembly 3 return the eye guard 2 to its original angle and then tighten the screw 1 to secure it in place 3 15 Installing the motor cover 1 Motor cover R 2 Screws 4 pcs 3 Motor cover L 4 Screws 4 pcs 5 Motor cover 6 Screws 4 pcs NOTE Be careful not to clamp the cords when installing th...

Страница 27: ...o use is Exxon Mobil Essotex SM10 VG10 1 Fill the arm side oil tank with oil 2 Move the work clamp arm 1 as far as it will go to the right when looking from the front of the sewing machine and then slide the outer cover L 2 into the inner cover L 3 so that the lubrication hole in the bed is visible Pour oil into the bed side oil tank through this hole NOTE Be sure to fill the machine with oil when...

Страница 28: ...g the machine head fixing bolt When transporting the sewing machine secure the machine head to the table with the machine head fixing bolt 1 Plain washer 2 Machine head fixing bolt NOTE When operating the sewing machine remove the machine head fixing bolt 5021Q ...

Страница 29: ...y as shown in the illustration below When using threading mode for threading the tension discs 1 will open so that the thread can be threaded more easily Refer to following page Turn the machine pulley 2 and raise the thread take up 3 to its highest position before threading the upper thread This will make threading easier and it will prevent the thread from coming out at the sewing start When thr...

Страница 30: ...r illuminates MENU indicator switches off Press the THREAD CLAMP key The work clamp will drop The tension discs will open 3 Threading the thread When 5 minutes have passed the buzzer will sound and the tension discs will close 4 Ending threading mode THREAD CLAMP indicator switches off Press the THREAD CLAMP key The work clamp will return to where it was before threading mode was started 4421Q 442...

Страница 31: ...oot switch lower the work clamp before depressing the start switch 6 Release the TENSION WIND key 3 after the machine starts operating and keep depressing the foot switch until the lower thread stops being wound onto the bobbin If you release the foot switch before winding is complete and then depress it again while pressing the TENSION WIND key 3 winding will start again 7 Once winding of the set...

Страница 32: ...r 1 downward to open it 2 While holding the bobbin so that the thread winds to the right insert the bobbin into the bobbin case 3 Pass the thread through the slot 2 and pull it out from the thread hole 3 4 Check that the bobbin turns in the direction of the arrow when the thread is pulled 5 Pass the thread through the lever thread hole 4 and then pull out approximately 30 mm of thread 6 Hold the l...

Страница 33: ...eedle DP x 17 19 DP x 5 16 DP x 17 25 Normal sewing speed 2 000 sti min 2 000 sti min 1 300 sti min 4 5 1 Lower thread tension Adjust the thread tension to the weakest possible tension by turning the thread tension nut 1 until the bobbin case will not drop by its own weight while the thread end coming out of the bobbin case is held 4 5 2 Upper thread tension 1 Turn the tension nut 1 main tension t...

Страница 34: ...isplay 5 Specifications Motor driven work clamp ELEC Pneumatic work clamp Air After this the program number will flash in the PROGRAM No display 4 2 Depress the foot switch to the 2nd step If using a two pedal foot switch lower the work clamp before depressing the start switch 6 The sewing machine will move to the home position and the work clamp will rise For programs with a large number of stitc...

Страница 35: ... test mode 5 TEST indicator Illuminates when the TEST key 4 has been pressed 6 THREAD CLAMP key Used to start threading mode or work clamp height setting mode 7 THREAD CLAMP indicator Illuminates when the THREAD CLAMP key 6 has been pressed 8 TENSION WIND key Used to wind the lower thread 9 TENSION WIND indicator Spare 10 X SCALE indicator Illuminates when the SELECT key 15 is pressed to shown the...

Страница 36: ...y switch settings and error codes 17 Setting keys Used to change the value which is displayed in the menu display 16 In addition it is used to move the needle position forward and back when sewing has been paused 18 PROGRAM No display Displays information such as program numbers 19 Setting keys Used to change the value which is displayed in the PROGRAM No display 18 20 CF media indicator Illuminat...

Страница 37: ...rd and copied into the sewing machine s internal memory 4 Loading complete The PROGRAM No display will change from P to the selected program number Turn off the power switch remove the CF card and then close the cover of the CF slot 5 3 Setting the program number 1 Press the or key 1 to select the program number that is loaded into the internal memory The program number will flash in the PROGRAM N...

Страница 38: ...isplay 6 3 Depress the foot switch to the 2nd step If using a two pedal foot switch lower the work clamp before depressing the start switch The feed mechanism will move to the home position and the scale will be accepted The program number will stop flashing and illuminate steadily NOTE After completing the setting be sure to refer to 5 6 Checking the sewing pattern to check that the needle drop p...

Страница 39: ... foot switch lower the work clamp before depressing the start switch and releasing it Feed mechanism starts moving continuously one stitch at a time Fast forward test mode If you depress the foot switch to the 1st step while the feed mechanism is moving the feeding speed will become faster while the foot switch is being depressed If using a two pedal foot switch depress the work clamp switch TEST ...

Страница 40: ...ay and the work clamp will rise to the setting value that appears in the menu display Work clamp height setting 15 25 Press the or key to set the work clamp height The work clamp will rise or drop to the height of the new value that has been set When memory switch No 003 is set to 2 Press the key The sewing machine will switch to intermediate work clamp height setting mode 3 will appear in the PRO...

Страница 41: ...g mode 3 Intermediate work clamp height setting mode 4 Intermittent presser foot height setting mode Pneumatic work clamp specifications 1 Threading mode 4 Intermittent presser foot height setting mode 4 Ending setting mode THREAD CLAMP indicator switches off Press the THREAD CLAMP key The setting values will be memorized The work clamp will return to where it was before setting mode was started I...

Страница 42: ...y switch setting mode Refer to 6 2 Setting memory switches 2 Lower thread counter setting mode Refer to 6 4 Using the lower thread counter 3 Production counter setting mode Refer to 6 5 Using the production counter 4 When SPEED indicator is illuminated Production counter temporary display function Refer to 6 5 Using the production counter 5 User program setting mode Refer to 6 7 Using user program...

Страница 43: ...witches that have been changed from default settings While pressing the SELECT key press the or key The numbers of memory switches that have been changed from default settings will appear in order If no memory switches have been changed from their default settings the display will not change and the buzzer will beep twice 3 Ending setting mode TEST indicator switches off Press the TEST key The cha...

Страница 44: ... stitches is set by memory switch numbers 151 155 Refer to the service manual for details of memory switch Nos 151 155 100 ON 1st stitch at 400 sti min 2nd stitch at 400 sti min 3rd stitch at 600 sti min 4th stitch at 900 sti min 5th stitch at 2 000 sti min OFF Single stitch test feed OFF Test feed starts when the foot switch start switch is depressed and it continues automatically until the final...

Страница 45: ... the counter display menu when memory switch no 300 is set to OFF the COUNTER indicator will illuminate and the lower thread counter will appear in the menu display 2 1 Each time the sewing of a single article is completed the value shown in the menu display 2 is reduced by 1 2 When the lower thread counter reaches 0000 the buzzer will sound continuously The sewing machine will not operate during ...

Страница 46: ...memory switch no 300 is set to ON the SPEED and COUNTER indicators will illuminate and the production counter will appear in the menu display 2 1 Each time the sewing of a single article is completed the value shown in the menu display 2 is increased by 1 2 While the key 3 is being pressed the first three digits will appear in the PROGRAM No display 4 so that the total number of digits displayed w...

Страница 47: ...the start switch The feed mechanism will move to the home position and the program number will be accepted The program number will stop flashing and illuminate steadily 3 Press the SELECT key 3 so that the SPLIT No indicator 4 illuminates The split number will appear in the menu display 5 4 Press the or key 6 to set the split number The setting for memory switch No 403 lets you select the split mo...

Страница 48: ...le pressing the TEST key press the SELECT key Switch to user program recording mode Check that the menu indicators are flashing The user program number will appear in the PROGRAM No display and P will appear in the menu display Press the or key to select the user program number 2 First set the program number Press the or key to set the user program number to be recorded NOTE Select a program numbe...

Страница 49: ...ork clamp height to be recorded 8 Next set the intermittent presser foot height THREAD CLAMP indicator flashes Press the SELECT key Press the or key to set the intermittent presser foot height to be recorded 9 TEST indicator illuminates MENU indicator flashes Press the SELECT key If setting further user programs select the user program number and then repeat steps 2 to 9 10 End user program record...

Страница 50: ...scale Y scale and sewing speed Clearing method 1 TEST indicator illuminates MENU indicator flashes While pressing the TEST key press the SELECT key Switch to user program recording mode Check that the menu indicators are flashing The user program number will appear in the PROGRAM No display and the program number will appear in the menu display Press the or key 1 to select the user program number ...

Страница 51: ...am into a user program 2 Switch to cycle program recording mode and select the cycle program number MENU indicator switches off Press a function key from F1 to F4 The cycle program number C 1 to C 4 will appear in the PROGRAM No display and 1 will appear in the menu display Press the function key F1 to F4 or press the or key to select the cycle program number 3 Set step 1 Press the or key to selec...

Страница 52: ...ogram number The cycle program number can be selected directly by pressing function keys F1 to F4 2 Refer to 6 9 Direct selection 2 Check that the needle and work clamp do not interfere with each other and then start sewing Refer to 5 6 Checking the sewing pattern 3 The recorded user program will be sewn step by step and when the final step is complete the menu display 3 will return to showing ste...

Страница 53: ...und and the cycle program with the number selected will be cleared NOTE If you clear all user programs after any cycle programs have been recorded all recorded cycle programs will also be cleared 6 9 Direct selection combination table You can use the function keys to directly select user program numbers and cycle program numbers U1 to U4 and C 1 to C 4 can be selected using function keys F1 to F4 ...

Страница 54: ...ed mechanism will move by 0 05 mm each time the or key is pressed When the distance reaches 10 mm the amount of movement will change to 0 1 mm When using X scale parallel movement mode the needle moves the corresponding distance to the right when the key is pressed and to the left when the key is pressed When using Y scale parallel movement mode the needle moves the corresponding distance backward...

Страница 55: ...ption output 1 TEST indicator illuminates MENU indicator switches off While holding down the RESET key turn on the power switch Keep pressing the RESET key until the model name is displayed and the buzzer beeps once The parameter number will appear in the PROGRAM No display and the setting details for that parameter will appear in the menu display 2 Press the or key to select the parameter number ...

Страница 56: ...chased and so you should not reformat them The recommended CF cards are commercially available ones from SanDisk or HAGIWARA SYS COM CF cards from other manufacturers can be used but different formatting methods may mean that loading from or writing to such cards may not be possible For more information refer to the documentation provided with the CF card This product is compatible with CF cards t...

Страница 57: ...st 4 Press the or key to select the mode Read write mode list PROGRAM No display Menu display Setting items r 1 SEd Sewing data is read from the CF card 1 w 2 SEd Sewing data is written to the CF card r 3 MEM Memory switch settings are read from the CF card w 4 MEM Memory switch settings are written to the CF card r 5 UPG User programs are read from the CF card w 6 UPG User programs are written to...

Страница 58: ...y SEd will change to ALL If you press the or key to select the program numbers that you would like to read and then continue to carry out the following procedure you can read the selected sewing data in separate lots 3 Loading Press the R W key The buzzer will sound and all sewing data will be loaded from the CF card and copied into the sewing machine s internal memory The program numbers that hav...

Страница 59: ... and the all sewing data will be copied from the internal memory onto the CF card The program numbers that have been written will appear in the menu display If there is a large volume of data in the internal memory it will take some time for all of it to be written To halt the writing of data press the STOP switch If you then press the RESET key the display will change back to ALL 4 End data read ...

Страница 60: ...on the power switch 2 Press the or key 1 to select the sewing program number that you would like to use Refer to 5 2 Loading sewing data for details on reading sewing data from a CF card 3 Depress the foot switch to the 2nd step If using a two pedal foot switch lower the work clamp before depressing the start switch 2 The feed mechanism will move to the home position 4 Place the article to be sewn...

Страница 61: ...reaks while sewing or the lower thread runs out you can resume sewing from the point where the thread ran out 1 Press the RESET key The thread will be trimmed and then the CAUTION indicator will switch off and the buzzer will stop sounding 2 Press the key to return to the position where sewing stopped When you press the key the feed mechanism will move backward one stitch at a time and when you pr...

Страница 62: ...grease get into your eyes or onto your skin inflammation can result Furthermore do not drink or eat the lubricating oil or grease They may cause diarrhea or vomiting Keep the oil out of the reach of children 9 1 Cleaning the rotary hook 1 Pull the shuttle race cover downward to open it and then remove the bobbin case 2 Open the setting claw 1 in the direction indicated by the arrow and then remove...

Страница 63: ...never it is full 2 After emptying the waste oil tank 1 screw it back into its original position 9 4 Cleaning the eye guard Wipe the eye guard clean with a soft cloth NOTE Do not use solvents such as kerosene or thinner to clean the eye guard 9 5 Checking the needle Always check that the tip of the needle is not broken and also that the needle is not bent before starting sewing 9 6 Lubrication Lubr...

Страница 64: ...k Hold the machine head with both hands when tilting it back or returning it to its original position In addition do not apply excessive force when tilting back the machine head The sewing machine may become unbalanced and fall down and serious injury or damage to the sewing machine may result If the power switch needs to be left on when carrying out some adjustment be extremely careful to observe...

Страница 65: ...t the tension NOTE If the thread tension spring is not adjusted correctly the upper thread trailing length will be uneven after thread trimming 10 3 Arm thread guide R The standard position of arm thread guide R 1 is when the screw 2 is aligned with the index mark Loosen the screw 2 and move arm thread guide R 1 to adjust When sewing heavy material move arm thread guide R 1 to the left The thread ...

Страница 66: ...er edge of the needle bar bush 1 and then loosen the bolt 2 and move the driver 3 so that the tip of the rotary hook is aligned with the center of the needle If using a DP X 5 needle use the second reference line from the top of the needle bar reference line b 10 6 Adjusting the needle contact pressure of the driver Turn the pulley in the direction of the arrow to align the tip of the rotary hook ...

Страница 67: ...plate hole NOTE If the shuttle race thread guide is in the wrong position thread breakages soiled thread or tangling of the thread may occur The position of the shuttle race thread guide is adjusted at the time of shipment from the factory It should not be changed if possible 10 9 Rotary hook lubrication amount The optimum position is when the head of the set screw 1 is aligned with the edge of th...

Страница 68: ...ve of the thread trimmer cam 4 turn the pulley 1 by hand to set the driving lever 5 to the reverse position when the thread take up 6 is close to its lowest position 4 Loosen the bolt 7 5 Move the thread trimming rod H 9 forward or back to adjust so that the distance from the ridge line on the right side of the needle plate to the ridge line on the movable knife 8 is 9 5 9 9 mm 6 After tightening ...

Страница 69: ...ighten the nut 10 and then check that the collar 3 is not touching the inside of the groove in the thread trimmer cam 4 In addition push the driving lever 5 by hand toward the thread trimmer cam until the collar 3 touches the groove of the thread trimmer cam 4 and then check that the driving lever 5 returns smoothly to its original position when it is released 10 Check that there is a gap of about...

Страница 70: ...w movable knife 6 together with the thrust washer 10 and the movable knife spacer 11 6 Check that the movable knife 6 and fixed knife 7 cut the thread cleanly Replace the movable knife spacer with accessory spacers t 0 2 0 3 0 4 so that the knives trim the thread accurately If the knife pressure is too weak and the thread is not completely cut use a thinner movable knife spacer If the knife pressu...

Страница 71: ...al foot switch lower the work clamp before depressing the start switch After the home position is detected and the work clamp drops the feed mechanism will move to the feed plate installation position and then the work clamp will rise 3 Use a 2 mm diameter pin to align the holes in the X feed bracket 1 and the needle plate 2 with the two holes in the feed plate 3 and then tighten the two bolts 4 N...

Страница 72: ...t the distance from the thread wiper to the tip of the needle is approximately 2 mm and the tip of the thread wiper 2 is approximately 3 mm from the center of the needle when the thread wiper 2 passes below the needle during operation Note Check that the thread wiper 2 does not touch the finger guard 10 13 Presser foot installation position Install the presser foot 1 with the screw 2 so that the d...

Страница 73: ...plate 2 Remove the two screws 1 and the two shoulder screws 2 and then remove stepping clamp link A 3 3 Change the installation position for stepping clamp link A 3 to either A B or C above If the position of the stepping clamp connecting rod is adjusted as described in the following at any one of the installation positions the adjustment range for the intermittent stroke will as given in the foll...

Страница 74: ... If using a DP x 5 needle align with the second reference line from the top reference line b 4 Open the top cover and loosen the two set screws 6 5 Align the index marks on the stepping clamp cam 7 and the stepping clamp connecting rod 4 and then tighten the set screws 6 Check the following after changing the intermittent stroke 1 With the intermittent presser foot 1 lowered turn the pulley in the...

Страница 75: ...air and depress the work clamp switch 1 to raise the work clamp 2 2 Loosen the two bolts 4 of the work clamp arm lever 3 and move the work clamp arm lever 3 up or down to adjust 10 16 Adjusting the air pressure pneumatic work clamp specifications Lift up the handle 2 of the regulator 1 and then turn it to adjust the air pressure to 0 5 MPa After adjustment is complete push the handle 2 downward to...

Страница 76: ...ned on while the start switch was still depressed or the start switch was pressed without the work clamp being lowered If the power has been turned on while the start switch was still depressed turn off the power and check the start switch If the start switch was depressed without lowering the work clamp depress the work clamp switch to lower the work clamp E035 Foot switch is depressed to the 1st...

Страница 77: ...with X feed motor or poor X home position sensor connection Turn off the power and then check that connector P10 on the PMD PCB and connector P20 on the main PCB are properly connected E201 X feed motor stopped due to a problem Turn off the power and then check if there are any problems in the X feed direction E202 Problem with X feed motor or Y feed motor home position adjustment data Re adjust t...

Страница 78: ...hen turn it back on again E413 Communication error with PMD PCB detected Turn off the power and then turn it back on again E420 No CF card is inserted E421 Program contents are incorrect and cannot be used or no data Check that the CF card or floppy disk contains data with this program number E422 Error occurred while reading the CF card or floppy disk Check the data on the CF card or floppy disk ...

Страница 79: ... and check the input voltage E701 Abnormal rise in sewing machine motor drive voltage Turn off the power and then check the voltage E705 Abnormal drop in power supply voltage Turn off the power and check the input voltage E710 Abnormal current detected in sewing machine motor Turn off the power and then check if there are any problems with the sewing machine E711 Abnormal current detected in X fee...

Страница 80: ...g P 31 Work clamp lift amount is incorrect Work clamp arm lever position is incorrect pneumatic work clamp specifications Adjust the position of the work clamp arm lever P 66 Work clamp arm stopper position is incorrect motor driven work clamp specifications Adjust the position of the stopper Work clamp does not lift to the maximum height Cylinder joint position is incorrect pneumatic work clamp s...

Страница 81: ...epair or replace the problem part Clearance between needle and rotary hook tip is too great Adjust the needle clearance P 58 Needle and rotary hook timing is incorrect Adjust the needle bar lift amount P 57 The driver is covering the needle more than necessary Adjust the needle contact pressure of the driver P 57 Needle is bent Replace the needle Skipped stitches occur Needle is incorrectly instal...

Страница 82: ...djust the sub tension P 24 Upper thread tension is too weak Adjust the upper thread tension P 24 Lower thread tension is too weak Adjust the lower thread tension P 24 Thread take up spring tension and height are incorrect Adjust the tension and height of the thread take up spring P 56 Incorrect tightening of the thread Position of arm thread guide R is incorrect Adjust the position of arm thread g...

Страница 83: ...13 7 SEGMENT DISPLAY 74 BAS 300G BAS 311G BAS 326G 13 7 SEGMENT DISPLAY ０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺ ...

Страница 84: ... Industries Ltd All Rights Reserved This is the original instructions BAS 300G 311G 326G SA6236 401 E 2011 03 B 1 Please note that the contents of this manual may differ slightly from the actual product purchased as a result of product improvements ...

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Содержание BAS-300G

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Содержание BAS-300G

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