Brother International BAS-300G Instruction Manual - English
Brother International BAS-300G Manual
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- Brother International BAS-300G | Instruction Manual - English - Page 1
BAS-300G BAS-311G BAS-326G INSTRUCTION MANUAL 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 | Instruction Manual - English - Page 2
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 use it correctly. BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | 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 that must be done. (For example, the symbol at left means "you must make the ground connection".) BAS-300G, BAS-311G, BAS-326G i - Brother International BAS-300G | Instruction Manual - English - Page 4
get into your eyes or onto your skin. If the oil and 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. ii BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 5
oil or grease. They may cause diarrhea or vomiting. Keep the oil and repair of any parts which use the pneumatic problems, do not modify the machine yourself. Brother will not be held responsible for any accidents or problems resulting from modifications made to the machine. BAS-300G, BAS-311G, BAS - Brother International BAS-300G | Instruction Manual - English - Page 6
instructions on the labels at all times when using the machine. If the labels have been removed or are difficult to read, please contact your nearest Brother a serious electric shock, and problems with correct operation may also occur. 5 Direction of operation iv BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 7
Motor cover Tension release solenoid cover Inner cover L Outer cover Fixed cover L Motor cover L Eye guard Finger guard Thread take-up cover Inner cover R Outer cover Fixed cover R Motor cover R Gas spring support cover 2960B BAS-300G, BAS-311G, BAS-326G 2961B v - Brother International BAS-300G | Instruction Manual - English - Page 8
46 7. USING CF CARDS 47 7-1. Notes on handling CF cards (sold separately) ...47 7-2. Structure of a CF card folder 47 7-3. Data read/write mode 48 7-3-1. Reading all sewing data from the CF card at once 49 7-3-2. Writing all sewing data to the CF card at once 50 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 9
control box air inlet ports 54 9-3. Draining the oil 54 9-4. Cleaning the eye guard 54 9-5. Checking clearance 58 10-8. Adjusting the shuttle race thread guide .......... 58 10-9. Rotary hook lubrication amount 58 10 TROUBLESHOOTING 71 13. 7-SEGMENT DISPLAY 74 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 10
1. NAMES OF MAJOR PARTS 1. NAMES OF MAJOR PARTS Two-pedal foot switch (1) Power switch (2) Control box (3) CF slot (4) Operation panel (5) Foot switch (motor-driven work clamp specifications) (6) Work clamp switch (pneumatic work clamp specifications) (7) Start - Brother International BAS-300G | Instruction Manual - English - Page 11
Data storage method User programs Standard equipment Internal memory (Flash memory), CF card (32 MB − 2 GB) 3.5 floppy disk 2HD/1.44MB, (*2) Supply of parts relating to 3.5-inch floppy disks has already been discontinued. (However the mechanism will still function.) BAS-300G, BAS-311G, BAS-326G 2 - Brother International BAS-300G | Instruction Manual - English - Page 12
qualified technician. Contact your Brother dealer or a qualified at least 25 mm away from any moving parts. Furthermore, do not excessively bend the cords problems with correct operation may also occur. Install the safety covers to the machine head and motor. 3 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 13
from the leg. If the control box and the leg are too close together, it may result in incorrect sewing machine operation. Only the holes for installing the operation panel and the hole for the cord differ from the above diagram. Refer to the diagram - Brother International BAS-300G | Instruction Manual - English - Page 14
[8 pcs.] Operator 3-3. Installing the oil pan 1840B (8) Power switch (9) Wood 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 5 BAS-300G, BAS-311G, BAS - Brother International BAS-300G | Instruction Manual - English - Page 15
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. 2966B (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.] 4913Q BAS-300G, BAS - Brother International BAS-300G | Instruction Manual - English - Page 16
3. INSTALLATION Needle plate 2698B (10) Auxiliary plate (11) Bolts with washer [4 pcs.] Loosen the four bolts with washer (11), and adjust so that the back the machine head, and it should be tilted gently while being held with both hands. 2969B BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 17
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 pcs.] 4916Q BAS-300G, BAS-311G, BAS-326G 8 - Brother International BAS-300G | Instruction Manual - English - Page 18
3. INSTALLATION Figure 1 Oil pan 2365B • Gently return the machine head to its original position. • Loosen the screw (31). Move the machine head switch (32 the machine head while the work clamp arm (1) is still on the left side, it may damage the outer cover L (2). 9 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 19
3-6. Installing the operation panel 3. INSTALLATION 2971B (1) Operation panel set (2) Panel rubber (3) Plain washers [6 pcs.] (4) Bolts [3 pcs.] (5) Nuts [6 pcs.] • Insert the cord from the operation panel (1) which has been passed through the - Brother International BAS-300G | Instruction Manual - English - Page 20
the bolt for mounting hole A before installing the oil pan. (Refer to "3-3. Installing the oil pan.") • Mounting hole B is used to install the gas spring supports with the bolt, plain washer, spring washer and 2972B Work clamp switch (2-step) Start switch 4923Q 11 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 21
) P5 (P-ENC) P6 (FOOT) P1 (PANEL) P9 (HEAD-SW) P8 (SENSOR1) P13 (HEAD) P12 (AIR1) Cord clamp (3) (3) (3) (3) (3) (4) (4) (4) (4) P7 (PRG) (3) P3(CUTTER) - (Continued on next page) BAS-300G, BAS-311G, BAS-326G 12 - Brother International BAS-300G | Instruction Manual - English - Page 22
location on PMD PCB P3 (PPM) P6 (SOL1) P7 (SOL2) P8 (YPM) P10 (XPM) Cord clamp/cable tie (4) (5) (5), (6) Cable tie (5), (6) (5), (6) (5), (6) (5), (6) (5), (6) (Continued on next page) 13 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 23
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 connections are secure in order to ensure safety. 2973B BAS-300G, BAS-311G, BAS-326G 14 - Brother International BAS-300G | Instruction Manual - English - Page 24
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 ( nut (3) so that the cotton stand does not move. 2974B 15 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 25
to the position with the corresponding number. 1904B Cylinder R Cylinder L Upper knob Lower knob Manual button You can use the valve knobs to adjust the lifting the power is turned off by pressing the manual button. 5220Q 1905B BAS-300G, BAS-311G, BAS-326G 16 - Brother International BAS-300G | Instruction Manual - English - Page 26
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 the motor cover. 2976B 17 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 27
oil specified by Brother. * If this type of lubricating oil is difficult to obtain, the recommended oil ・ BAS-300G-03[] ・ BAS-311G ・ BAS-326G ・ BAS-300G-01[] ・ BAS-300G-02[] 1845B 4940Q 3. Pour oil in - Brother International BAS-300G | Instruction Manual - English - Page 28
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 19 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 29
easily. (Refer to following page.) 2977B [If using cotton thread or spun thread] [If using synthetic thread] BAS-300G-03[], BAS-311G, BAS-326G BAS-300G-01[], 02[] Thread the upper thread 2370B Needle cooler 2978B • Turn the machine pulley (2) and raise the thread - Brother International BAS-300G | Instruction Manual - English - Page 30
Press the THREAD/CLAMP key. • The work clamp will return to where it was before threading mode was started. THREAD/CLAMP indicator switches off 21 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 31
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 the bobbin winder tension assembly (8) down, and for case B, move it upward. For case B BAS-300G, BAS-311G, BAS-326G 22 - Brother International BAS-300G | Instruction Manual - English - Page 32
pull out approximately 30 mm of thread. 6. Hold the latch on the bobbin case and insert the bobbin case into the rotary hook. 2535Q 23 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 33
#16 2,000 sti/min #4 or similar 1.2 − 2.0 1.0 − 1.5 0.3 − 0.6 DP x 17 #25 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 mm. Stronger Weaker Stronger Weaker 2153B BAS-300G, BAS-311G, BAS-326G 24 - Brother International BAS-300G | Instruction Manual - English - Page 34
start position. NOTE: If error "E110" appears when the foot switch is depressed, turn the pulley (1) in the direction of operation to clear the error. BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 35
shown the X-scale setting. (11) Y-SCALE indicator Illuminates when the SELECT key (15) is pressed to shown the Y-scale setting. 4435Q (Continued on next page) BAS-300G, BAS-311G, BAS-326G 26 - Brother International BAS-300G | Instruction Manual - English - Page 36
to change the value which is displayed in the PROGRAM No. display (18). (20) CF media indicator Illuminates when a CF card (external media) is inserted while the power is turned on. (21) FD media indicator external media. CFTM is a trademark of SanDisk Corporation. 27 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 37
be 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 to check that the needle drop position is correct. 4954Q BAS-300G, BAS-311G, BAS-326G 28 - Brother International BAS-300G | Instruction Manual - English - Page 38
value (sti/min) will appear in the menu display (3). 2. Press the or key (4) to set the sewing speed. (Sewing speed setting: 400 − 2700) 4956Q 29 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 39
the 2nd step, sewing will start. (If using a two-pedal foot switch, depress the start switch.) 4441Q Press the TEST key. TEST indicator switches off BAS-300G, BAS-311G, BAS-326G 30 - Brother International BAS-300G | Instruction Manual - English - Page 40
clamp height and the intermediate presser foot work clamp height, check that the slider (1) is touching the work clamp lifter plate assembly (2). 4959Q 5254Q 31 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 41
presser foot will come into contact with the needle plate. 3 Intermittent stroke Refer to "10-14. Changing the intermittent stroke" when making the adjustment. 5033Q BAS-300G, BAS-311G, BAS-326G 32 - Brother International BAS-300G | Instruction Manual - English - Page 42
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 programs". 33 BAS-300G, BAS-311G, BAS-326G 4488Q 4489Q 4490Q 4491Q 4492Q 4493Q - Brother International BAS-300G | Instruction Manual - English - Page 43
settings for all memory switches to the default settings, keep pressing the RESET key for two or more seconds until the buzzer makes a long beep. BAS-300G, BAS-311G, BAS-326G 34 - Brother International BAS-300G | Instruction Manual - English - Page 44
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 pulley is turned by hand. Production counter display 300 OFF Lower thread counter display ON Production counter 35 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 45
> If you press the SELECT key (1) to select 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 operate even if the lower thread counter is not being displayed. 4963Q BAS-300G, BAS-311G, BAS-326G 36 - Brother International BAS-300G | Instruction Manual - English - Page 46
If you press the SELECT key (1) to select the counter display menu when memory switch no. 300 is set to "ON", the SPEED and COUNTER indicators will illuminate and the production counter will appear . * You can start sewing while the temporary display still appears. 37 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 47
example, if there are two sections of split data). [Independent split] Memory switch No. 403 = 2 • The pattern for the displayed split number is sewn independently. BAS-300G, BAS-311G, BAS-326G 38 - Brother International BAS-300G | Instruction Manual - English - Page 48
the sewing speed. Press the SELECT key. 4472Q Press the recorded. SPEED indicator flashes or key to set the sewing speed to be 4474Q 39 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 49
will flash in the PROGRAM No. display, and the sewing machine will switch to home position detection standby. TEST indicator switches off, MENU indicator illuminates BAS-300G, BAS-311G, BAS-326G 4971Q 40 - Brother International BAS-300G | Instruction Manual - English - Page 50
program with the number selected will be cleared. NOTE: If a cleared user program has been stored as part of a cycle program, the step that involves that user program will become blank. The cycle program of the memorized cycle programs will also be cleared. 41 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 51
to switch the cycle program number. 2. Select the desired cycle program number again, and then press the SELECT key until the desired step is reached. BAS-300G, BAS-311G, BAS-326G 42 - Brother International BAS-300G | Instruction Manual - English - Page 52
cycle programs have been recorded, the user programs will be sewn in numeric order. "C-0" will appear in the PROGRAM No. display at this time. 43 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 53
and C-5 to C-9 can be selected by simultaneously pressing combinations of function keys F1 to F4 (addition). U5/C-5 U6/C-6 U7/C-7 Or Or Or U8/C-8 U9/C-9 U10 BAS-300G, BAS-311G, BAS-326G 44 - Brother International BAS-300G | Instruction Manual - English - Page 54
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.) 45 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 55
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 illuminated. Press the TEST key. TEST indicator switches off BAS-300G, BAS-311G, BAS-326G 46 - Brother International BAS-300G | Instruction Manual - English - Page 56
in order to change the folder name. Change the folder name if you would like to store sewing data for different sewing machines on a single CF card. (Refer to the service manual for details on memory switch No. 752.) 47 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 57
output (*4) data is read from the CF card. Expansion option output data is written to the CF card. Expansion option output data is read from the floppy disk. (*2) Expansion option output data for older models is read from the CF card. (*5) (Continued on next page) BAS-300G, BAS-311G, BAS-326G 48 - Brother International BAS-300G | Instruction Manual - English - Page 58
CF CARDS *1 The sewing data that can be used with this sewing machine is data that has been created for the BAS-300G series. *2 Only valid when using an optional 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 - Brother International BAS-300G | Instruction Manual - English - Page 59
key, the display will change back to [ ALL]. Writing 4977Q Press the TEST key. 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. BAS-300G, BAS-311G, BAS-326G 50 - Brother International BAS-300G | Instruction Manual - English - Page 60
fire, electric shocks or operating problems may occur. If any liquid unattended Do not touch any of the moving parts or press any objects against the machine sewing data" for details on reading sewing data from a CF card. 1st step 2nd step 51 4441Q 3. Depress the foot BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 61
sewing will start. 4441Q 8-3. Using the thread wiper switch The thread wiper switch (1) can be used to turn the thread wiper (2) on and off. 4983Q BAS-300G, BAS-311G, BAS-326G 52 - Brother International BAS-300G | Instruction Manual - English - Page 62
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 driver (4), the top of the rotary hook thread guide and the shuttle race. 4986Q 53 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 63
(1) at least once a month. 9-3. Draining the oil 4483Q 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. the sewing machine while referring to "3-16. Lubrication". BAS-300G, BAS-311G, BAS-326G 54 - Brother International BAS-300G | Instruction Manual - English - Page 64
be carried out by a qualified technician. Ask your Brother dealer or a qualified electrician to carry out any could result. • Inspection, adjustment and maintenance • Replacing consumable parts such as the rotary hook If the power switch needs to . 5226Q 55 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 65
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.) 5030Q BAS-300G, BAS-311G, BAS - Brother International BAS-300G | Instruction Manual - English - Page 66
it does not cross the needle at all, the tip of the rotary hook will interfere with the needle and skipped stitches may occur. 57 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 67
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 More oil Less oil The optimum position , the lubrication amount becomes greater. Aligned 4996Q BAS-300G, BAS-311G, BAS-326G 58 - Brother International BAS-300G | Instruction Manual - English - Page 68
to the ridge line on the movable knife (8) is 9.5 − 9.9 mm. 6. After tightening the bolt (7), check the above position once more. (Continued on next page) 59 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 69
there is a gap of about 0 - 1 mm between the outside of the hole in the movable knife (8) and the ridge line on the shuttle race thread guide (12) when there is still play between the parts. BAS-300G, BAS-311G, BAS-326G 60 - Brother International BAS-300G | Instruction Manual - English - Page 70
knife connecting plate (13), and install it to the needle plate (5). 8. Check that the needle is aligned with the center of the needle hole. 61 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 71
: Install the feed plate so that the surface with the index mark is facing upward. 2373B 4 End feed plate installation mode Turn off the power. BAS-300G, BAS-311G, BAS-326G 62 - Brother International BAS-300G | Instruction Manual - English - Page 72
foot to the top of the needle plate is 22 mm when the sewing machine is stopped and the presser foot (1) is raised. 5031Q 63 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 73
will as given in the following table. Installation position Intermittent stroke range A 2 − 4.5mm B 4.5 − 10mm C 0 mm (Intermittent presser foot does not move up and down) 5012Q BAS-300G, BAS-311G, BAS-326G 64 - Brother International BAS-300G | Instruction Manual - English - Page 74
turn the bolt (6) until it is pressing against the intermittent drive lever (7), and then adjust until the two points mentioned above are not touching. 65 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 75
of the regulator (1), turn the drain cock (3) in the direction indicated by an arrow to drain the water. NOTE: Open the air cock (4) slowly. 1912B BAS-300G, BAS-311G, BAS-326G 66 - Brother International BAS-300G | Instruction Manual - English - Page 76
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 . Turn off the power and check the operation panel. 67 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 77
to a problem during test feeding. Turn off the power, and then check if there are any problems in the Y-feed direction. E217 Y-feed motor stopped due to a problem during programming. Turn off the power, and then check if there are any problems in the Y-feed direction. BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 78
then check if there are any problems in the work clamp vertical direction. E303 Problem with work clamp motor home position key has not been pressed. Press the R/W key to load the data. CF card or floppy disk does not contain any data with this program number. E427 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 79
Set the enlargement ratio again. E510 Invalid code in sewing data. Reload the data from the CF card or floppy disk. E511 E512 No end code has been input into sewing data. Input an the specified remedy does not solve the problem, contact the place of purchase. BAS-300G, BAS-311G, BAS-326G 70 - Brother International BAS-300G | Instruction Manual - English - Page 80
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 the sliding parts of the BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 81
12. TROUBLESHOOTING Problem Upper thread breaks. Cause Upper thread rotary hook, needle hole plate, needle or thread path. Repair or replace the problem part. Thread breaking from heat (Synthetic thread) Use a needle cooler. Thread is . P. 24 P. 24 P. 56 P. 57 BAS-300G, BAS-311G, BAS-326G 72 - Brother International BAS-300G | Instruction Manual - English - Page 82
12. TROUBLESHOOTING Problem Cause Upper thread is not trimmed. trailing length is irregular. Position of arm thread guide R is Adjust the position of arm thread guide incorrect. R. Thread take-up spring tension and Adjust 56 P. 56 P. 56 P. 24 P. 61 P. 12 P. 9 73 BAS-300G, BAS-311G, BAS-326G - Brother International BAS-300G | Instruction Manual - English - Page 83
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 BAS-300G, BAS-311G, BAS-326G 74 - Brother International BAS-300G | Instruction Manual - English - Page 84
* Please note that the contents of this manual may differ slightly from the actual product purchased as a result of product improvements. © 2005, 2008, 2010, 2011 Brother Industries, Ltd. All Rights Reserved. This is the original instructions. BAS-300G, 311G, 326G SA6236-401 E 2011.03. B (1)
BAS-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