Brother International S-7200B Service Manual

Brother International S-7200B Manual

Brother International S-7200B manual table of contents:

  • Brother International S-7200B | Service Manual - Page 1
    S-7200B SERVICE MANUAL (MD-741B, 751B, 741C, 751C) Please read this manual before making any adjustments. SINGLE NEEDLE DIRECT DRIVE STRAIGHT LOCK STITCHER WITH THREAD TRIMMER
  • Brother International S-7200B | Service Manual - Page 2
    This service manual is intended for S-7200B; be sure to read the S-7200B instruction manual before this manual. Carefully read the "SAFETY INSTRUCTIONS" and the...the same as those for the product you purchased. If you have any questions regarding this product, please contact a Brother dealer. S-7200B
  • Brother International S-7200B | Service Manual - Page 3
    SAFETY INSTRUCTIONS [1] Safety indications and their meanings This service manual and the indications and symbols that are used on the machine ... the nature of the thing that must be done. (For example, the symbol at left means "you must make the ground connection".) S-7200B i
  • Brother International S-7200B | Service Manual - Page 4
    ...requirements for the sewing machine's power consumption. Insufficient power supply capacity may cause problems ... Brother dealer or a qualified electrician for any electrical work that may need to be done. The sewing ... cause vomiting and diarrhea. Keep the oil out of the reach of children. ii S-7200B...
  • Brother International S-7200B | Service Manual - Page 5
    ... replacement parts as specified by Brother. Maintenance and inspection Disassembly, assembly, maintenance and inspection of the sewing machine should only be ... problems in machine operation which result from unauthorized modifications to the machine will not be covered by the warranty. S-7200B iii
  • Brother International S-7200B | Service Manual - Page 6
    ... following warning labels appear on the sewing machine. Please follow the instructions on the labels at all times when...difficult to read, please contact your nearest Brother dealer. 1 2 3 Be sure to connect the ground. If ...guard (B) Thread take-up cover 4 Oil pan Control box 3629M iv S-7200B
  • Brother International S-7200B | Service Manual - Page 7
    CONTENTS 1. MACHINE SPECIFICATIONS...2. NOTES ON HANDLING...3. FUNCTION SETTINGS (OPERATION PANEL) ...3-1. Maximum sewing speed...62 12-2. Connectors ...63 13. TROUBLESHOOTING...64 13-1. Sewing ...64 13-2. Error ...37 6-16. Adjusting the presser foot floating amount (minute lifting amount) ...37 S-7200B
  • Brother International S-7200B | Service Manual - Page 8
    ... MACHINE SPECIFICATIONS 1. MACHINE SPECIFICATIONS Quick reverse Thread wiper 3 O 4 O O Lubrication type 0 Minimum lubrication 3 ... Special Brother grease -303, -403 -333, -433 Lubricated / for medium materials -305 -405 ... materials -45S -453 Rotary hook RP (lubrication-free rotary hook) 1 S-7200B
  • Brother International S-7200B | Service Manual - Page 9
    ...equipment may be affected by electronic interference from the sewing machine. ・ The sewing machine should be plugged directly into an AC wall outlet. Operation...holding the face plate with your left hand, gently return the machine head to the upright position with your right hand. 2089M S-7200B 2
  • Brother International S-7200B | Service Manual - Page 10
    ...following operations. 2232M 1 (Current setting) Maximum sewing speed ・ The main display will change from an orange ... setting Example: 4,500 rpm ・ The maximum sewing speed can be set to a speed from 220 ... return to the orange display. Normal key operations can then be carried out. 3 S-7200B...
  • Brother International S-7200B | Service Manual - Page 11
    ...presser foot, the treadle can not be used to raise the presser foot while the machine is stopped; at this time, only the knee lifter is able to raise and ... so it should always be left at OFF. If set to ON, the messages " 「 " (green) and " " (orange) will flash alternately in the display. S-7200B 4
  • Brother International S-7200B | Service Manual - Page 12
    ... to orange and the setting value will not be changed. ・ If you change the function number after changing the setting value but before pressing the ENTER key, the setting value will not be changed. You need to press the ENTER key for each function number for the setting to be accepted. 5 S-7200B
  • Brother International S-7200B | Service Manual - Page 13
    ...sewing speed control key 1: Not limited by sewing speed control key End backtack sewing speed 0: Separate setting from start backtack sewing speed is possible 1: Setting for start backtack... is pressed. (Momentary): The presser foot is raised only while the optional actuator is being pressed. S-7200B...
  • Brother International S-7200B | Service Manual - Page 14
    ... details Overtime function 0: Not used 1-30: Machine stops after continuous operation for set time, and "Err 8" is displayed. Correction sewing function (See NOTE 3) 0: Half stitch ...118 is set to "3". (NOTE 7) Operates when treadle is lightly pressed when Function No. 31 is set to "0". 7 S-7200B
  • Brother International S-7200B | Service Manual - Page 15
    ... 12 0 0-1 Setting details Actuator function while sewing machine is stopped 0: None 1: Solenoid-type ...down mode 0: Automatic mode (See NOTE 8) 1: Manual mode (See NOTE 9) Presser foot ... is pressed. (Momentary): The presser foot is raised only while the optional actuator is being pressed. S-7200B ...
  • Brother International S-7200B | Service Manual - Page 16
    ... (chain stitchers) Operation when Standing operation variable speed pedal is on 0: Sewing speed corresponds to treadle depression amount 1: Sewing speed ... enabled when DIP switch 1 is set to ON. *...Settings indicated with " * " are enabled when the power is turned off and then back on. 9 S-7200B
  • Brother International S-7200B | Service Manual - Page 17
    ... low speed: 0°; At high speed: 150° Needle up stop point is home point Operating angle range Direction of main shaft rotation Operating angle (At low speed: No. 59) (At high speed: No. 60) 0654B S-7200B 10
  • Brother International S-7200B | Service Manual - Page 18
    ... Operation does not stop when switching cloth feed direction 1: Operation momentarily stops when switching cloth feed direction (NOTE 18) Setting is enabled when Function No. 61 is set to "1". (NOTE 19) ... the stop position and Function No. 79 to change the time before restarting. 11 S-7200B
  • Brother International S-7200B | Service Manual - Page 19
    ... function 0: No function (1: Stitch counter actuator) 2: Sewing speed actuator 3: Option actuator Setting ... No. 122. ・ When the medium speed switch is pressed, the sewing speed becomes 3,000 rpm. The speed can... board. Option Actuator 2251M ・ Set the operation using Function No. 11. S-7200B 12
  • Brother International S-7200B | Service Manual - Page 20
    ... No. 70 is set to "0". ・ When the sewing machine is stopped, the puller is lowered after ... of stitches until the puller is lowered after sewing starts. If the puller is raised (in synchronization ... up signal Material edge sensor signal Fixed stitch number E 2253M 13 S-7200B
  • Brother International S-7200B | Service Manual - Page 21
    ...Start backtacking or end backtacking must be set. ・ For the sewing start, set stitch number B to "0". Output ...occur while stitches for stitch number A are being sewn. ・ For the sewing end, set stitch number C to "0". Output .... Needle up stop Motor Presser foot lifting Option 2256M S-7200B 14...
  • Brother International S-7200B | Service Manual - Page 22
    ... mechanism switches at the stopping position. When the stopping time has elapsed, the sewing machine restarts automatically. ... slower. If the seam length immediately after switching occurs is short, change the setting to a value in the + direction. 15 S-7200B
  • Brother International S-7200B | Service Manual - Page 23
    ...and then back on. With the treadle neutral position as the 0 point, the values in the forward direction are + (plus) values, and those in the backward direction are - (minus) values, ... (ex. 3) Setting for Function No. 85 Speed Treadle backward stroke Neutral Depression stroke 2260M S-7200B 16
  • Brother International S-7200B | Service Manual - Page 24
    ...NOTE 27) End backtacking speed (EBT) Automatic speed (AUTO) Maximum sewing speed limit speed (HIL) (See NOTE 29) Lock level ... from the head detector unit. (NOTE 29) This is the upper limit for the maximum sewing speed setting. Refer to page 3 for details on maximum sewing speed settings. 17 S-7200B
  • Brother International S-7200B | Service Manual - Page 25
    ... connector CN11. External input External output; signal is open collector output within maximum 10 mA 2262M Motor Needle up signal Variable input signal Output signal 2263M NOTE: If Function No. 112 and No. 113 are set to "0", output is synchronized with the variable input signal. S-7200B 18
  • Brother International S-7200B | Service Manual - Page 26
    ... chopping Quick reverse solenoid (fully ON) 2266M 117 11 (1.1 ms) 1 - 49 (0.1 − 4.9 ms) Sewing pattern setting when name label key is on 0: E-F-E-F (Name label attaching) ...No. 24 and stitch number I is set for Function No. 25. This step is skipped if the number of stitches is zero. 19 S-7200B
  • Brother International S-7200B | Service Manual - Page 27
    ... of displays Cumulative power on time (Actual time = Displayed time x 10) Cumulative operating time (Actual time = Displayed time xxxx x 10) Cumulative grease-up running time (Time = Display xxxx x 1 hour) / Grease life estimate (%) ROM version (x.xxx) Set maximum speed history (rpm) S-7200B 20
  • Brother International S-7200B | Service Manual - Page 28
    ... power has been turned on. ・ When the control box has been replaced ・ When a sewing machine with different speed specifications to the control box is connected NOTE...panel and the treadle can be operated. When an operation is carried out, the display will return to the normal display. 21 S-7200B
  • Brother International S-7200B | Service Manual - Page 29
    ...the factory default settings. NOTE: The control box panel will not operate when the machine head operation panel is connected. DANGER Wait at least 5 ... flash and the initialization will be complete. (5 seconds or more) 3150M 5 Set DIP switch -3 to ON. (The settings will be locked.) S-7200B 22
  • Brother International S-7200B | Service Manual - Page 30
    ...Too little 0935M 1. Tilt back the machine head. 2. Turn the adjusting screw (3) to adjust the lubrication... is correct. 4. Check the lubrication amount again after the sewing machine has been used for approximately two hours. Less oil More oil 3686M 23 S-7200B
  • Brother International S-7200B | Service Manual - Page 31
    ...inspection of the sewing machine should only be carried out by a qualified technician. Ask your Brother ...If only one hand is used, the weight of the machine head may cause your hand ... the actuator (1) to the preferred position or . 3. Tighten the two screws (2). Back 3687M 3688M S-7200B 24...
  • Brother International S-7200B | Service Manual - Page 32
    ... more, install the safety switch (1) so that the washer (2) is on the machine head side as shown in Figure [B]. * If ... switch will not operate. 3.5 mm or more Sewing machine Table Clearance is too large...., the required spring stroke can be maintained. Reduce the clearance. 3690M 3692M 25 S-7200B
  • Brother International S-7200B | Service Manual - Page 33
    ... the thread take-up spring (1) varies in accordance with the machine specifications as shown in the table. -[][]S specifications -[][]3 specifications -[][]5 ... the reading from the scale on the side of the red line. 0.1 - 0.24N 0.25 - 0.35N 0.3 - 0.5N 3694M S-7200B 26
  • Brother International S-7200B | Service Manual - Page 34
    ... the screw (2) and then move arm thread guide R (1). ・ When sewing thick material, move arm thread ...(The thread take-up amount will become greater.) ・ When sewing thin material, move arm thread guide R... foot pressure using the adjustment screw (4), and then tighten the nut (3). 2278M 27 S-7200B
  • Brother International S-7200B | Service Manual - Page 35
    ... the pulley until the feed dog (1) rises to the highest position. 2. Tilt back the machine head. 3. Loosen the screw (2). 4. Turn the feed lifting rock bracket stud (3) ...Standard Becomes lower 2281M Becomes higher Becomes higher Standard Standard Becomes lower Becomes lower 2282M S-7200B 28
  • Brother International S-7200B | Service Manual - Page 36
    ...to its highest position above the needle plate. 2. Tilt back the machine head. 3. Loosen the two set screws (4). 4. Turn the shaft (2) in the direction of the arrow within a range... Back is lowered Raise the front Standard Standard Back is raised Lower the front 2285M 29 S-7200B
  • Brother International S-7200B | Service Manual - Page 37
    ... (2) as shown in the illustration when the needle bar (1) is at its lowest position. 1. Turn the machine pulley to set the needle bar (1) to its lowest position. 2. Remove the ..., securely tighten the two screws (5). Needle timing is advanced (Standard) Needle timing is retarded 3699M S-7200B 30
  • Brother International S-7200B | Service Manual - Page 38
    ...hole and the rotary hook tip (3) will be 0.5 - 0.7 mm.) 1. Turn the machine pulley to raise the needle bar (1) from its lowest position ... should be 0.4 - 0.7 mm for -[][]S / [][]3 models, and 0.6 - 1.1 mm for -[][]5 models. 0.4 - 0.7mm 0.6 - 1.1mm 2293M 3700M 31 S-7200B
  • Brother International S-7200B | Service Manual - Page 39
    ... bush. Reference line (a) Reference line (b) 1204B Direction of cam rotation 2. At the above position, push ... solenoid with your finger. 2. In this condition, turn the machine pulley until the roller shaft (4) of the thread ...feed dog, needle plate and presser foot. Mating mark 1208B S-7200B 32
  • Brother International S-7200B | Service Manual - Page 40
    ... the power switch before carrying out this operation. The machine may operate if the treadle is depressed by ...-up amount is small and the thread breaks easily when sewing heavy materials, you can increase the ... face plate. Increases Standard Screw stop 3677M 33 S-7200B
  • Brother International S-7200B | Service Manual - Page 41
    .... (This completes the needle up stop position setting.) * A setting value of "10" corresponds to an angle of rotation of approximately 10° for the upper shaft. * If DIP switch 3 is not set to OFF, this adjustment cannot be carried out. Becomes higher Becomes lower 3657M 2138M 2139M S-7200B 34
  • Brother International S-7200B | Service Manual - Page 42
    ... areas where high voltages are present can result in severe injury. 1 Control box Set DIP switch -3 to OFF. (This will cancel the lock so that the functions can be set.) 3143M 2 While pressing the end backtack key (1), press the power switch (2) to turn on the power. 0706B 35 S-7200B
  • Brother International S-7200B | Service Manual - Page 43
    ... be locked.) 1 (Example: 3) 1. Press the start backtack key (3) so that " - " is displayed in the top row of the stitch number display. 2. Press the end backtack key (1) to set the value. Becomes lower Becomes higher 0705B 2 Set DIP switch -3 to ON. (The settings will be locked.) S-7200B 36
  • Brother International S-7200B | Service Manual - Page 44
    ... lifting amount) 2307M Floating amount When sewing stretch materials and materials with long... for the presser foot (1) in accordance with the material. 1. Turn the sewing machine pulley by hand to move the feed..., sew a piece of material to check the floating amount. Raise Lower 3701M 37 S-7200B...
  • Brother International S-7200B | Service Manual - Page 45
    ...Use only the proper replacement parts as specified by Brother. Turn off the power switch and .... 5. Tilt back the machine head. 6. Push the thread trimmer connecting rod (3) in the direction of the arrow ... (5). * Carry out the above steps in reverse to install the movable knife (5). 0739B S-7200B 38...
  • Brother International S-7200B | Service Manual - Page 46
    ... head. 4. While pushing the timing belt (4) in the direction of the arrow, turn the machine pulley (5) forward to remove ... the three screws (9), and then remove the machine pulley (5). 8. Remove the three screws (10), ... > Carry out steps 1 and 2 and steps 6 to 8 of . 39 S-7200B
  • Brother International S-7200B | Service Manual - Page 47
    ... (3) as shown in the illustration, and then secure the machine pulley (5) by tightening the three screws (9). * Tighten ... height as the needle plate (16). 3) Turn the machine pulley (5) forward to adjust so that the tip ... > Carry out steps 2 to 5 and step 10 of . S-7200B 40...
  • Brother International S-7200B | Service Manual - Page 48
    ...and feed mechanism timing is correct. Turn the machine pulley (5) forward to lower the feed dog ...11. Adjusting the thread trimming timing".) 5. Set the sewing machine to needle up stopping, and ... (3) at this time. * Approx. 1mm Approx 3mm 1213B 1215B 1216B 41 S-7200B...
  • Brother International S-7200B | Service Manual - Page 49
    ...hook RP (lubrication-free rotary hook), set the sewing speed to 4,000 rpm or less. ... almost flush with the edge (B) of the bed.) NOTE: If the sewing machine is used while the adjusting screw (5) ... out through the gap between the rotary hook shaft (6)and the bracket (7). 0741B S-7200B 42
  • Brother International S-7200B | Service Manual - Page 50
    ... below and then install the parts to the sewing machine. * Use Brother-specified grease (SA7300-001). ... meshing areas ( part. 5. Install each part to the sewing machine. 2319M Lifting feed shaft unit... Grease 2317M Grease Grease Be particularly sure to apply grease to the groove 0742B 43 S-7200B
  • Brother International S-7200B | Service Manual - Page 51
    ...required, while referring to the following for details. 2191M 1. Press the RESET key ... without applying grease, problems with the sewing machine may result. Use Brother-specified . Using the tube 3682M S-7200B 44
  • Brother International S-7200B | Service Manual - Page 52
    ... the set screws in order to push the grease in. 5. Turn the machine pulley by hand to move the needle bar up ... stitch number display mode. 7. Depress the treadle to run the sewing machine for 1 second or more. 2139M 8. Turn the power switch to "OFF". (This completes the reset procedure.) 45 S-7200B
  • Brother International S-7200B | Service Manual - Page 53
    ... number display (1) will stop flashing and disappear, and sewing will be possible when the treadle is depressed. (The power indicator (2) ... applying grease, problems with the sewing machine may result. Use Brother-specified . Using the tube 3682M S-7200B 46
  • Brother International S-7200B | Service Manual - Page 54
    ...GREASE (-[]3[], []5[] specifications) Marked red Turn the machine pulley to lower the needle bar until the hole is...complete. 7. After the reset operation is complete, set DIP switch -3 to ON. (The settings will be locked.) 2139M 47 S-7200B
  • Brother International S-7200B | Service Manual - Page 55
    ... by the treadle unit (3) to the control box (4). 2. The DD motor (5) that is directly linked to the sewing machine receives a voltage that corresponds to the treadle depression ... trimming operation is carried out immediately before the sewing machine stops at the needle up stop position. S-7200B 48
  • Brother International S-7200B | Service Manual - Page 56
    ... and (3) in that order, and then disconnect all of the connectors (4) to (7) from the sewing machine. * Be careful not to break the pawls of connectors (5), (6) and...) and pull it out to remove it from the table. Install by following the removal procedure in reverse. 2324M 49 S-7200B
  • Brother International S-7200B | Service Manual - Page 57
    ...Greece (CE) 100V 110V 200V 220-240V 380-415V 1 forward 1 backward step type 2 forward 2 backward step type External S-7200A Destination Power supply voltage Treadle unit Operation panel Sewing machine S-7200B 50
  • Brother International S-7200B | Service Manual - Page 58
    10. CONTROL BOX AND MOTOR Serial No. 2326M 2327M 51 S-7200B
  • Brother International S-7200B | Service Manual - Page 59
    ... power supply connector Thermistor connector Connect to sewing machine connectors. Connect to power supply ... to solenoid for puller or other device. Connect to sewing speed actuator. For input/output signals ... to shorted connector when not using three-phase high-voltage specifications. S-7200B 52
  • Brother International S-7200B | Service Manual - Page 60
    ...down signal output (*) Needle up signal output (*) Machine shaft sync signal (*) Operation signal output... pulses/stitch) For stitch counting [Not used by the S-7200A] L level: Operation prevented L level: Needle down... speed actuator (medium speed) Sewing speed actuator (low speed) Remarks 53 S-7200B
  • Brother International S-7200B | Service Manual - Page 61
    ...disconnect the power cord from the wall outlet before carrying out these operations. The machine may operate if the treadle is depressed by mistake, which could result in injury... and 6-4. [B] For single-phase Measure the AC voltage between terminals 4-6. Ground wire 1884M S-7200B 54
  • Brother International S-7200B | Service Manual - Page 62
    ... machine connector 14P (1) from the control circuit board. 2. Measure the resistance of the sewing machine connector (1) using an ohmmeter in the x 1 range. If the... solenoid Presser lifter solenoid: Approx. 9.6 Ω When knee switch is pressed: 0 Ω When knee switch is released: ∞ Ω 55 S-7200B
  • Brother International S-7200B | Service Manual - Page 63
    ... automatic presser lifter signal is output at the point before the depression force suddenly changes, and the sewing machine starts at the point after the depression force suddenly ... the presser foot lifter control signal is not output when the treadle is depressed backward. S-7200B 56
  • Brother International S-7200B | Service Manual - Page 64
    ...position and to the backward position. ・ For treadle unit -H, the point of change (F) in the forward depression force is between S1 and S2, and the point of change (R) in the backward depression force is between S6 and S7. Speed Backward depression Neutral Forward depression S-7200B 1841M 57
  • Brother International S-7200B | Service Manual - Page 65
    .... Use the following procedure to set the operating positions for the depression stroke. ・ For sewing machines with operation panel, make the settings using the operation panel... forward position, press the thread trimming key (2). "Pdnn x.xxx" will appear in the main display (3). 2334M S-7200B 58
  • Brother International S-7200B | Service Manual - Page 66
    ... 2336M 5) Completion of setting 1. Press the ENTER key (4). The buzzer will sound and the main display (3) will switch off. NOTE: If you do not press the ENTER key (4), the settings will not be memorized. 2337M 2. Turn off the power switch (1). 3. Set DIP switch No.4 to OFF. 0653B 59 S-7200B
  • Brother International S-7200B | Service Manual - Page 67
    ... on the power switch (1). "PF" will appear in the stitch number display (3). 3195M 2) Memorizing the maximum forward position With the treadle depressed forward to the maximum forward position, press the start backtack key (4). "Pn" will appear in the stitch number display (3). 3196M S-7200B 60
  • Brother International S-7200B | Service Manual - Page 68
    ... the maximum backward position With the treadle depressed backward to the maximum backward position, press the start backtack key (4). The stitch number display (3) will switch off. 3198M 5) Completion of setting 1. Turn off the power switch (1). 2. Set DIP switch No.4 to OFF. 0653B 61 S-7200B
  • Brother International S-7200B | Service Manual - Page 69
    ... present can result in severe injury. 0703B 1. Connect the foot plug (1) to connector CN3 on the control circuit board. 2. Connect the standing pedal connector (2) to the foot plug (1). 3. Secure the cord (3) of the standing pedal with the shielded wire clip (5) and the cable tie (4). S-7200B 62
  • Brother International S-7200B | Service Manual - Page 70
    ...input Ground 0702B NOTE: Connector types Manufacturer MOLEX Connector No. 1292 P Connector terminal 1380 TL 1867M Two-step pedal Variable speed pedal High speed Thread trimming Low speed Presser foot 63 S-7200B High speed Thread trimming Low speed Presser foot 1868M
  • Brother International S-7200B | Service Manual - Page 71
    ...TROUBLESHOOTING 13. TROUBLESHOOTING Please check the following points before calling for repairs or service. If ...disconnect the power cord before carrying out troubleshooting. The machine may operate if the treadle ...hook. Instruction manual Instruction manual Instruction manual 27 26 30 31 S-7200B...
  • Brother International S-7200B | Service Manual - Page 72
    13. TROUBLESHOOTING Problem 5 Skipped stitches at sewing start Thread unravelling at sewing start Possible...sewing speed control keys to gradually reduce the sewing speed. Is the angle of the feed dog correct?... manual Instruction manual 29 8 Material slippage Instruction manual 0750M 65 S-7200B
  • Brother International S-7200B | Service Manual - Page 73
    .... Is a bobbin other that the light-alloy bobbins specified by Brother being used? Use only bobbins which are specified by Brother. 0751M Page Instruction manual Instruction manual ... or movable knife blunt? Replace the fixed knife or the movable knife. Instruction manual 38 S-7200B 66
  • Brother International S-7200B | Service Manual - Page 74
    13. TROUBLESHOOTING Problem 13 Broken needles Possible cause Is the material being pushed or pulled with ... box? Insert the connector securely. Instruction manual 2196M 16 Machine does not operate at ... if the power supply itself is normal.) Instruction manual Instruction manual 17 67 S-7200B
  • Brother International S-7200B | Service Manual - Page 75
    13. TROUBLESHOOTING Problem 18 Nothing appears on the operation panel display. Possible cause Is... box? Insert the connector securely. 2196M Page Instruction manual Is the operation panel connector inside the... is to notify you that it is time to apply grease. Apply grease. 44, 46 S-7200B 68
  • Brother International S-7200B | Service Manual - Page 76
    13. TROUBLESHOOTING 13-2. Error code displays If an error code appears on the operation panel display... the power supply voltage abnormally high? Check. Problem with control box. Replace the control box. 2199M... and then turn the machine pulley by hand and check that it turns easily. 2202M 69 S-7200B
  • Brother International S-7200B | Service Manual - Page 77
    13. TROUBLESHOOTING Error code Possible cause Is the machine connector inside the control box ... 49 Err (Over time) 8 This appears on the display when the sewing machine has been operating continuously for ... overcurrent) 55 49 Err 11 (Problem with motor overheating sensor) 3116M S-7200B 70
  • Brother International S-7200B | Service Manual - Page 78
    13. TROUBLESHOOTING Error code Possible cause Is solenoid fuse F2 (5A) blown? Replace the ...power P.C. board. Replace the control box. This is displayed if the sewing machine motor locks during thread trimming. ... (Control box overheating) Err 20 (Treadle pedal position error) 58, 60 71 S-7200B
  • Brother International S-7200B | Service Manual - Page 79
    13. TROUBLESHOOTING Error code Possible cause Is connector CN16 inside the control box ...) Err 101 (diP SW4) This appears on the display when the sewing machine has continued to be used for a certain ... out the specified remedy does not solve the problem, contact the place of purchase. S-7200B 72
  • Brother International S-7200B | Service Manual - Page 80
    13. TROUBLESHOOTING If an error code is displayed on the control box panel 1. Make a note of the ... unit error Head detector unit error Problem with sewing machine motor operation Thread trimming solenoid ... out the specified remedy does not solve the problem, contact the place of purchase. 73 S-7200B
  • Brother International S-7200B | Service Manual - Page 81
    14. SEGMENT DISPLAY DEFINITION TABLE 14. SEGMENT DISPLAY DEFINITION TABLE LCD display character list 1203B S-7200B 74
  • Brother International S-7200B | Service Manual - Page 82
    MEMO 75 S-7200B
  • Brother International S-7200B | Service Manual - Page 83
    MEMO S-7200B 76
  • Brother International S-7200B | Service Manual - Page 84
    SERVICE MANUAL Printed in Japan S-7200B I6100914B 2007. 03. B (1)



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Brother International S-7200B Manual