Brother International BAS-300G-484/484SF Instruction Manual - English
Brother International BAS-300G-484/484SF Manual
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- Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 1
BAS-300G-484 INSTRUCTION MANUAL BAS-300G-484 SF Please read this manual before using the machine. Please keep this manual within easy reach for quick reference. DIRECT DRIVE PROGRAMMABLE ELECTRONIC PATTERN SEWER - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 2
Thank you very much for buying a BROTHER sewing machine. Before using your new machine, please read the safety instructions below and the explanations given in the instruction manual. With industrial sewing machines, it is normal to carry out work while positioned directly in front of moving parts - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 3
[1] Safety indications and their meanings This instruction manual and the indications and symbols that are used on the machine itself are provided in order to ensure safe operation of this machine and to - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 4
of 45% to 85% during use, and no dew formation should occur in any 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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 5
When replacing parts and installing optional accessories, be sure to use only genuine Brother parts. Brother will not be held responsible for any accidents or problems resulting from the use of non-genuine parts. If any safety devices have been removed, be absolutely sure to re-install them to their - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 6
sewing machine. Please follow the instructions on the labels at all times cover, inner cover, outer cover, fixed cover, gas spring support cover and hook cover 3 Be careful not to get your a serious electric shock, and problems with correct operation may also occur. 6 Direction of operation iv BAS-300G - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 7
Motor cover Solenoid cover Tension release solenoid cover Inner cover L Outer cover Fixed cover L Motor cover L Eye guard Finger guard Hook cover Thread take-up cover Inner cover R Outer cover Fixed cover R Motor cover R 4630M Gas spring support cover BAS-300G-484, BAS-300G-484 SF 4631M v - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 8
CONTENTS 1. NAMES OF MAJOR PARTS 1 2. SPECIFICATIONS 2 3. INSTALLATION 3 3-1. Table processing diagram 3 3-2. Installing the control box 4 3-3. Installing the oil pan 4 3-4. Installing the machine head 5 3-5. Tilting the sewing machine head 9 3-6. Installing the operation panel 9 3-7. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 9
53 10. STANDARD ADJUSTMENTS 54 10-1. Checking the machine head switch 54 10-2. Arm thread guide R 54 10-3. Thread take-up spring 55 10-4. Adjusting the needle bar height 55 10 11. TABLE OF ERROR CODES 68 12. TROUBLESHOOTING 73 13. 7-SEGMENT DISPLAY 77 BAS-300G-484, BAS-300G-484 SF - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 10
1. NAMES OF MAJOR PARTS 1. NAMES OF MAJOR PARTS (1) Power switch (2) Control box (3) CF slot (4) Operation panel (5) Work clamp switch (6) Start switch (7) STOP switch (8) Thread wiper switch (9) Pulley (10) Cotton stand (11) Solenoid valve CFTM is a trademark of - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 11
2. SPECIFICATIONS 2. SPECIFICATIONS With intermittent presser foot 4633M Sewing machine Lock stitch pattern tacking sewing machine Stitch formation Single needle lock stitch Max. sewing speed 2,200 sti/min Max. sewing area (XxY) 130 x 60 mm Feed mechanism Intermittent feed, pulse motor - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 12
. 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. Install the safety covers to the machine head and motor. 3-1. Table processing diagram • The thickness of the table - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 13
3-2. Installing the control box 3. INSTALLATION Remove the eight screws (1), and then remove the control box cover (2). (3) Control box (4) Bolts [4 pcs.] (5) Plain washers [4 pcs.] (6) Spring washers [4 pcs.] (7) Nuts [8 pcs.] Operator 3-3. Installing the oil pan 1840B (8) Power switch (9) Wood - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 14
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. 4635M (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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 15
Needle plate 3. INSTALLATION (10) Auxiliary plate (11) Bolts with washer [4 pcs.] Loosen the four bolts with washer (11), 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) - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 16
washers (medium) [2 pcs.] (23) Plain washers (large) [2 pcs.] (24) Spring washers [2 pcs.] (25) Nuts [2 pcs.] (26) Gas spring shaft U (27) Set screw (28) Gas spring support cover (29) Bolts with washer [6 pcs.] 4640M 7 BAS-300G-484, BAS-300G-484 SF - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 17
3. INSTALLATION Oil pan 4641M • Gently return the machine head to its original position. • Loosen the screw (30). Move the machine head switch (31) to the position shown in the illustration, and then secure the machine head switch (31) with the screw (30) and the accessory M3x16 screw (32). • Check - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 18
3. INSTALLATION 3-5. Tilting the sewing machine head 4642M 4643M 1. Move the presser arm assembly (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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 19
3-7. Installing the pneumatic unit 3. INSTALLATION 1. Install the pneumatic unit underneath the work table. (1) Solenoid valve assembly (2) Washers [2 pcs.] (3) Wood screws [2 pcs.] (4) Rubber hose NOTE: Make sure that the pneumatic unit does not touch the control box or the work table leg. 2. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 20
it is loosened, the lowering speed becomes faster. Valve 1 You can operate the work clamp when the power is turned off by pressing the manual buttons (5). Valve 3 4646M Valve 3 is used for adjusting the operating speed of the thread wiper (1). To use - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 21
3-9. Connecting the cords NOTE: • Check that the connector is facing the 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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 22
3. INSTALLATION Press the tab. 4651M Connector Machine head memory 7-pin Upper shaft motor 3-pin Synchronizer 14-pin Connector Work clamp pulse motor 4-pin black *2 Thread trimmer solenoid 6-pin Tension release solenoid 4-pin - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 23
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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 24
The 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. Green and yellow wire (ground wire) Green and yellow wire (ground wire) 3-12. Installing the cotton stand - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 25
3-13. Installing the eye guard CAUTION Attach all safety devices before using the sewing machine. If the machine is used without these devices attached, injury may result. 3. INSTALLATION (1) Screw (loosen) (2) Eye guard (tilt forward) (3) Eye guard assembly (4) Plain washers [2 pcs.] (5) Screws - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 26
3. INSTALLATION 3-14. Installing the motor cover 4653M (1) Motor cover R (2) Screws [4 pcs.] (3) Motor cover L (4) Screws [4 pcs.] (5) Motor cover (6) Screws [2 pcs.] (7) Solenoid cover (8) Screws [2 pcs.] (9) Screws [2 pcs.] NOTE: Be careful not to clamp the cords when installing the motor cover - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 27
3. INSTALLATION 3-15. Lubrication CAUTION Do not connect the power cord until lubrication is complete. If the foot switch is depressed by mistake, the sewing machine might start operating and injury could result. Be sure to wear protective goggles and gloves when handling the lubricating oil and - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 28
3. INSTALLATION 3-16. Installing 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. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 29
4. PREPARATION BEFORE SEWING 4. PREPARATION BEFORE SEWING 4-1. Installing the needle CAUTION Turn off the power switch before installing the needle. If the foot switch is depressed by mistake, the sewing machine might start operating and injury could result. 1. Loosen the set screw (1). 2. Insert - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 30
4. PREPARATION BEFORE SEWING Threading mode is safe because the sewing machine will not start even when the foot switch is depressed. 1 Turn on the power switch. 2 All indicators switch off Press the THREAD/CLAMP key. 4421Q • The work clamp (and the intermittent presser - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 31
4-4. Winding the lower thread CAUTION 4. PREPARATION BEFORE SEWING Do not touch any of the moving parts or press any objects against the machine while winding the lower thread. Injury or damage to the sewing machine may result. 4662M 1. Place the bobbin onto the bobbin winder shaft (1). 2. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 32
the bobbin into the bobbin case. 3. Pass the thread through the thread slot (2), pass it underneath the spring (3), and then pass it through the thread guide (4), leaving a trailing-out length of about 30 mm. 4. Hold the latch on the bobbin case and insert the bobbin case into the rotary hook - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 33
4-7. Thread tension [Thread tension reference] Upper thread Lower thread Upper thread tension (N) Lower thread tension (N) Pre-tension (N) Needle Normal sewing speed #4 or similar #4 or similar 3.0 − 3.5 1.2 − 1.5 0.3 − 0.6 DP x 17 #25 1,300 sti/min 4-7-1. Lower thread tension Weaker Stronger - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 34
4. PREPARATION BEFORE SEWING 4-8. Home position detection 4667M Before starting home position detection, check that the needle bar is at its highest position. Turn the pulley (1) in the direction of the arrow until the ridge at the bottom of the thread take-up (2) is aligned with the { mark on the - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 35
5. USING THE OPERATION PANEL (BASIC OPERATIONS) 5. USING THE OPERATION PANEL (BASIC OPERATIONS) 5-1. Name and function of each operation panel item (1) Power indicator Illuminates when the power is turned on. (2) CAUTION indicator Illuminates when an error occurs. (3) RESET key Used to reset errors - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 36
5. USING THE OPERATION PANEL (BASIC OPERATIONS) 4435Q (12) SPEED indicator Illuminates when the SELECT key (15) is pressed to shown the sewing speed setting. (13) COUNTER indicator Illuminates when the SELECT key (15) is pressed to shown the lower thread or production counter setting. (14) SPLIT No - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 37
sure to keep the cover closed except when inserting and removing the CF card. If this is not done, dust may get inside and cause problems with operation. 4453Q 2 Turn on the power switch. Press the or key to select the program number (100 − 999). * The "---" display is used to check - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 38
5. USING THE OPERATION PANEL (BASIC OPERATIONS) 5-4. Setting the X-scale and Y-scale 2157B The scales are set to 100 (%) at the time of shipment from the factory. 1. Press the SELECT key (1) so that the X-SCALE indicator (2) (for X-scale setting) or the Y-SCALE indicator (3) (for Y-scale setting) - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 39
5. USING THE OPERATION PANEL (BASIC OPERATIONS) 5-6. Checking the sewing pattern Use test feed mode to check the needle movement with only the feed mechanism operating. Check that the needle hole does not come out from the frame of the work clamp. 1 Press the TEST key. TEST indicator - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 40
5. USING THE OPERATION PANEL (BASIC OPERATIONS) 5-7. Setting the height of the intermittent presser foot (-484 SF specifications only) You can use the operation panel to change the setting value for the intermittent presser foot height. 1 All indicators switch off Press the THREAD/CLAMP key. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 41
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-1. List of advanced functions While holding down the TEST key, press the corresponding combination key. 1 Memory switch setting mode Refer to "6-2. Setting memory switches". 2 Lower thread - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 42
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-2. Setting memory switches 1 All indicators switch off While pressing the SELECT key, turn on the power switch. * Keep pressing the SELECT key until the model name is displayed and the buzzer beeps once. or With the power turned on, press the - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 43
right → left. Sewing start speed The sewing speed for the first 1 − 5 stitches is set by memory switch numbers 151 100 OFF − 155. (Refer to the service manual for details of memory switch Nos. 151 − 155.) ON 1st stitch at 400 sti/min, 2nd stitch at 400 sti/min, 3rd stitch at 600 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 44
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-4. Using the lower thread counter If you use the lower thread counter to set the number of articles which can be sewn with the amount of lower thread available, you can stop the lower thread running out in the middle of sewing a pattern. < - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 45
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-5. Using the production counter 1 While pressing the TEST key, press the key. • The counter value that was previously set will appear as a 7-digit number in the PROGRAM No. display and the menu display. TEST - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 46
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-6. Setting the split number Pattern 1 Pattern 2 If split data (data that causes sewing to pause) exists within a single program, the numbers that are used to specify the patterns that are separated by split data are called split numbers. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 47
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-7. Using user programs Up to 50 different combinations of settings including program no., X-scale, Y-scale, sewing speed, work clamp height and intermittent presser foot height can be memorized as user programs (U1 to U50). If you are sewing - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 48
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6 Next, set the intermittent presser foot height. * This setting is only applicable to -484 SF specifications. For -484 specifications, proceed to step 7. Press the SELECT key. Press the or key to set the intermittent presser foot height to be - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 49
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 1. Press the or key (1) to select the user program number that you would like to use. • If the user program number is flashing, depress the work clamp switch (2) to lower the work clamp, and then depress the start switch (3). (The - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 50
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 6-8. Using cycle programs Sewing patterns that have been recorded in user programs can be recorded in up to nine cycle programs (C-1 to C-9). One cycle program can contain up to a maximum of fifteen steps. When sewing the sewing patterns in - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 51
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 5 To record another cycle program, repeat steps 2 to 4. 6 End cycle program recording mode. Press the TEST key. This completes the recording of cycle programs. • The cycle program number will flash in the PROGRAM No. display, and the sewing - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 52
6. USING THE OPERATION PANEL (ADVANCED OPERATIONS) 1 While pressing the TEST key, press the SELECT key. • Switch to user program recording mode. Check that the menu indicators are flashing. TEST indicator illuminates, MENU indicator flashes 2 Press a function key from F1 to - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 53
again. However, memory switch No. 465 is set to "ON", the amount of movement will be recorded and will not be reset. (Refer to the service manual for details on memory switch No. 465.) BAS-300G-484, BAS-300G-484 SF 44 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 54
, cycle programs and expansion option output data) Clearing user programs and cycle programs Clearing expansion option output data * Refer to the instruction manual for the programmer for details of expansion option output. 1 All indicators switch off While holding down the RESET key, turn on - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 55
128, 256, 512 MB, 1GB or 2GB. (CF cards with a capacity of more than 2GB are not supported.) • Do not disassemble or modify the CF card. • Do not bend, drop or scratch CF cards or a single CF card. (Refer to the service manual for details on memory switch No. 752.) BAS-300G-484, BAS-300G-484 SF 46 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 56
sure to keep the cover closed except when inserting and removing the CF card. If this is not done, dust may get inside and cause problems with operation. • If no valid data can be found, the CF media indicator will not illuminate. 4453Q While pressing the TEST key, press the R/W key - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 57
floppy disk drive. *3 Sewing data for the BAS-300 series, BAS-300A series and BAS-300E/F series can be read. *4 Refer to the instruction manual for the programmer for details of expansion option output. *5 Can be selected when memory switch No. 755 = ON. Save the expansion option output data - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 58
. Turn off the power switch, remove the CF card, and then close the cover of the CF slot. TEST indicator switches off Refer to the service manual for details on other read/write modes. 49 BAS-300G-484, BAS-300G-484 SF - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 59
8. SEWING 8. SEWING WARNING Do not allow any liquids to get onto this sewing machine, otherwise fire, electric shocks or operating problems may occur. If any liquid gets inside the sewing machine (machine head or control box), immediately turn off the power and disconnect the power plug - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 60
8. SEWING 8-2. Using the STOP switch If you press the STOP switch (1) while sewing or test feeding is in progress, the CAUTION indicator (2) will illuminate and the sewing machine will stop immediately. 2264B 1. Press the RESET key (3). • The thread will be trimmed, and then the - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 61
9. CLEANING 9. CLEANING CAUTION Turn off the power switch before carrying out cleaning. If the foot switch is depressed by mistake, the sewing machine might start operating and injury could result. Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 62
9. CLEANING 9-3. Draining the oil 1. Remove and empty the waste oil tank (1) whenever it is full. 2. After emptying the waste oil tank (1), screw it back into its original position. 9-4. Checking the regulator Open Close 2550Q 1. If water collects in the bottle of the regulator (1), close the air - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 63
head switch is not turned on, errors "E050", "E051" and "E055" will be generated. 10-2. Arm thread guide R More thread 4680M Less thread Index mark 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 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 64
10. STANDARD ADJUSTMENTS 10-3. Thread take-up spring Thread take-up spring height (mm) Thread take-up spring tension (N) 4 − 7 1.0 − 1.2 Lower Higher Loosen the set screw (1) and turn the adjuster to adjust. 4682M Turn the tension - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 65
10-5. Adjusting the needle bar lift amount 4667M 10. STANDARD ADJUSTMENTS 4685M 4686M 4687M Turn the pulley (1) by hand in the direction of the arrow to raise the needle bar from the lowest position until the lowest reference line on the needle bar (reference line B) is aligned with the lower - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 66
10. STANDARD ADJUSTMENTS 10-7. Adjusting the thread take-up amount Thread take-up amount (stroke) Less thread More thread 3202Q 4689M At the time of shipment from the factory, the thread take-up amount (stroke) of the thread take-up lever (1) is adjusted to the standard amount of 5 mm. Adjust - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 67
10-9. Replacing the movable and fixed knives 10. STANDARD ADJUSTMENTS 4691M 1. Loosen the two bolts (1) and then remove the feed plate (2). 2. Open the hook cover, remove the two screws (3) and the two flat screws (4), and then remove the needle plate (5). 4692M 4693M 3. Remove the movable - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 68
10. STANDARD ADJUSTMENTS 10-10. Adjusting the standby position of the movable knife 4695M 1. Remove the top cover, the motor cover and the solenoid cover, and then tilt back the machine head. 2. Turn the pulley (1) by hand in the direction of the arrow to move the needle bar to its lowest position. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 69
output name will appear in the menu display (12). 8. Press the key (13) or the key (10) to select check code 77. * Refer to the Service Manual for details on other check codes. 9. Press the key (14) to turn on the thread trimming air cylinder (15). * If you press the key (16 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 70
10. STANDARD ADJUSTMENTS 10-11. Adjusting the engagement of the movable knife and fixed knife 4699M Knife Knife Knife Knife 3211Q A. Once the movable knife (1) and fixed knife (2) are overlapping as shown in Fig. , tighten the screw (3). B. Turn the movable knife (1) while the screw (3) - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 71
10-12. Installing the feed plate 1 All indicators switch off 10. STANDARD ADJUSTMENTS While pressing the THREAD/CLAMP key, turn on the power switch. * Keep pressing the THREAD/CLAMP key until the model name is displayed and the buzzer beeps once. • "CLMP" will appear in the menu display. MENU - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 72
10. STANDARD ADJUSTMENTS 10-13. Adjusting the thread wiper 4702M Open Close Approx. 2mm Approx. 3mm 4703M 4704M 4705M 1. Close the air cock (1). 2. Loosen the two screws (4) and shift the entire solenoid setting plate (5) up or down to adjust so that the thread wiper (3) is 15 mm in front of - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 73
10. STANDARD ADJUSTMENTS 10-15. Changing the intermittent stroke (-484 SF specifications only) The intermittent stroke can be adjusted to within 2 − 10 mm by adjusting the position of the stepping clamp connecting rod and changing the installation position of stepping clamp link A. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 74
10. STANDARD ADJUSTMENTS 4709M Index mark 4708M 5015Q 1. Loosen the screw (1), and then open the cover (2). 2. Loosen the nut (3), and then adjust the position of the stepping clamp connecting rod (4). • When the stepping clamp connecting rod - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 75
10. STANDARD ADJUSTMENTS 10-16. Adjusting the work clamp lift amount The maximum lift amount for the work clamp is 30 mm above the top of the needle plate. Max. 30mm 5018Q 4711M 1. Turn on the air, and depress the work clamp switch (1) to raise the work clamp (2). 2. Loosen the two bolts (4) of - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 76
10. STANDARD ADJUSTMENTS 10-18. If processing the work clamps and the feed plate to a shape that matches the sewing pattern Process the work clamps and feed plate which match the sewing pattern, while referring to the processing diagram below. * Values in ( ) are the recommended sizes when sewing - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 77
machine, a buzzer will sound and an error code will appear in the display window. Follow the remedy procedure to eliminate the cause of the problem. Switch-related errors Code Cause and remedy E010 Stop switch was pressed. Press the RESET key to clear the error. E011 Stop switch was pressed - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 78
movable knife are damaged or worn. Sewing machine motor stopped due to a problem, or synchronizer is faulty. E130 Turn off the power, and then turn on the power supply motor P. C. board is properly connected. E132 Problem detected with sewing machine motor operation. Turn off the power, and then - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 79
11. TABLE OF ERROR CODES Work clamp-related errors Code Cause and remedy Work clamp home position cannot be detected. E300 Problem with work clamp motor or poor work clamp home position sensor connection. (-484 SF specifications only) Turn off the power, and then check that connector - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 80
11. TABLE OF ERROR CODES Data editing-related errors Code Cause and remedy E500 The enlargement ratio setting caused the sewing data to extend outside the sewing area. Set the enlargement ratio again. E501 Sewing data that exceeds the sewing machine's sewing area was loaded. Check the size of - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 81
in the Y-feed direction. Abnormal current detected in work clamp motor. E713 Turn off the power, and then check if there are any problems with the X-feed mechanism, Y-feed mechanism or work clamp lifter. E730 External error input (AIRSW) detected. Turn off the power, and then check the air - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 82
before calling for repairs or service. • If the following remedies do not fix the problem, turn off the power switch and consult a qualified technician or the place of purchase. CAUTION Turn off the power switch and disconnect the power cord before carrying out troubleshooting. If the foot switch is - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 83
12. TROUBLESHOOTING Problem Cause Remedy Reference Lower thread winds Bobbin winder tension assembly height Adjust the height of the bobbin winder to one side. is incorrect. tension assembly. - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 84
12. TROUBLESHOOTING Problem Upper thread breaks. Cause Thread is thick for the needle. Needle is incorrectly installed. Remedy Reference Select a thread that matches the needle. P. 24 Install the - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 85
12. TROUBLESHOOTING Problem Cause Remedy Reference Needle is thin. Select a needle that is suitable for the sewing conditions. Hole diameter in needle hole plate is Replace the needle - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 86
13. 7-SEGMENT DISPLAY 13. 7-SEGMENT DISPLAY 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 77 BAS-300G-484, BAS-300G-484 SF - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 87
MEMO BAS-300G-484, BAS-300G-484 SF 78 - Brother International BAS-300G-484/484SF | Instruction Manual - English - Page 88
INSTRUCTION MANUAL * Please note that the contents of this manual may differ slightly from the actual product purchased as a result of product improvements. © 2012 Brother Industries, Ltd. All Rights Reserved. This is the original instructions. BAS-300G-484, BAS-300G-484 SF SB3326-001 E 2012.02.
BAS-300G-484
BAS-300G-484 SF
Please read this manual before using the machine.
Please keep this manual within easy reach for quick reference.
DIRECT DRIVE
PROGRAMMABLE ELECTRONIC PATTERN SEWER
<TREBLE HOOK>
INSTRUCTION MANUAL