Brother S-7220B Instruction Manual Download

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S-7220B

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SINGLE NEEDLE DIRECT DRIVE NEEDLE FEED LOCK STITCHER
WITH THREAD TRIMMER

INSTRUCTION MANUAL

Summary of Contents for S-7220B

Page 1: ...20B Please read this manual before using the machine Please keep this manual within easy reach for quick reference SINGLE NEEDLE DIRECT DRIVE NEEDLE FEED LOCK STITCHER WITH THREAD TRIMMER INSTRUCTION MANUAL ...

Page 2: ...l 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 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 ...

Page 3: ...ath or serious injury CAUTION The instructions which follow this term indicate situations where failure to follow the instructions could cause injury when using the machine or physical damage to equipment and surroundings Symbols This symbol indicates something that you should be careful of The picture inside the triangle indicates the nature of the caution that must be taken For example the symbo...

Page 4: ...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 electrician for any electrical work that may need to be done The sewing machine weighs approximately 46 kg The installation should be carried out by two or more people Do not connent the power cord until installation is complete...

Page 5: ...ould result in injury Use both hands to hold the machine head when tilting it back or returning it to its original position If only one hand is used the weight of the machine head may cause your hand to slip and your hand may get caught Be sure to wear protective goggles and gloves when handling the lubricating oil and grease so that they do not get into your eyes or onto your skin otherwise infla...

Page 6: ...bels have been removed or are difficult to read please contact your nearest Brother dealer 1 2 3 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 Safety devices A Finger guard B Thread take up cover 4 Direction of operation 3722M Control box Oil pan ...

Page 7: ...thread trimming 28 8 USING THE CONTROL BOX PANEL ADVANCED OPERATIONS 32 8 1 Before setting any functions 32 8 2 Changing the needle stop position 32 8 3 Slow start 33 8 4 Correction sewing 33 8 5 Initialization method 33 8 6 Setting the needle up stop position and needle down stop position 34 9 SEWING 35 9 1 Sewing 35 9 2 Backtacking 35 9 3 Sewing condensed stitches 36 10 THREAD TENSION 37 10 1 Ad...

Page 8: ...ick reverse Actuator 5 Presser foot 6 Control box 7 Control box panel 8 Knee lifter assembly 9 Power switch 10 Oil gauge window 11 Reverse lever 12 Stitch length dial 13 Machine pulley 14 Operation panel Models with operation panel 15 Cotton stand Safety devices 16 Thread take up cover 17 Finger guard 3723M ...

Page 9: ...ch length 4 5 mm 5 5 mm Lifting lever 6 mm Presser foot height Knee lifter 16 mm Feed dog height 1 0 mm 1 2 mm Needle DB 1 DP 5 11 18 19 22 Motor AC servo motor 4 pole 450W Control circuit Microprocessor 1 When sewing at speeds of 4 000 rpm or higher set the stitch length to 3 5 mm or less 2 When sewing at speeds of 3 000 rpm or higher set the stitch length to 4 5 mm or less Rotary hook 403 433 40...

Page 10: ...cation Do not set up this sewing machine near other equipment such as televisions radios or cordless telephones otherwise such equipment may be affected by electronic interference from the sewing machine The sewing machine should be plugged directly into an AC wall outlet Operation problems may result if extension cords are used Carrying the machine The machine should be carried by the arm by two ...

Page 11: ...he weight and with stand the vibration of the sewing machine Drill holes as indicated in the illustration below 3 2 Installation 1 Control box 1 Control box 2 Bolts 3 pcs 3 Nuts 3 pcs 4 Spring washers 3 pcs 5 Washers 3 pcs 2 Connecting rod 6 Connecting rod 7 Nut 2090M Cotton stand hole Cord hole Head rest hole Control box mounting hole 2091M ...

Page 12: ... Power switch 2 Screws 2 pcs 4 Oil pan 1 Head cushions left 2 pcs 2 Head cushions right 2 pcs 3 Oil pan 5 Rubber cushions 1 Rubber cushions 2 pcs 2 Nails 4 pcs 6 Knee lifter complying bar 3 Knee lifter complying bar 2092M Operator 2094M 3632M ...

Page 13: ...l go the machine head will not be sufficiently stable when it is tilted back 8 Operation panel 1 Rubber cushion Remove the seal 2 and then attach the rubber cushion 1 to the panel setting plate 3 4 Operation panel 5 Washers 2 pcs 6 Spring washers 2 pcs 7 Screws 2 pcs The washers 5 spring washers 6 and screws 7 are used to secure the side plate 9 Sticker Remove 1 Sticker 3725M 3724M 2097M ...

Page 14: ...the presser foot 5 by using the lifting lever 4 3 Loosen the nut 6 4 Turn the screw 8 to adjust so that the amount of play in the knee lifter 7 is approximately 2 mm when the knee lifter plate 1 is gently pressed 5 Securely tighten the nut 6 Adjusting the height of the presser foot The height of the presser foot can be adjusted to a maximum of 16 mm 1 Loosen the nut 9 2 Turn the adjusting screw 10...

Page 15: ...efore it is used for the first time and also after long periods of non use Use only the lubricating oil Nisseki Mitsubishi Sewing Lube 10N VG10 specified by Brother If this type of lubricating oil is difficult to obtain the recommended oil to use is Exxon Mobil Essotex SM10 VG10 1 Hold the base of the nozzle on the accessory oil tank 1 and then use scissors to cut 3 5 mm off the end of the nozzle ...

Page 16: ...er or a qualified electrician for any electrical work that may need to be done Do not connect the power cord until all cords have been connected The machine may operate if the treadle is depressed by mistake which could result in injury 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 ...

Page 17: ...le tie 2 Wire clip NOTE Bind the cords in such a way that the connector does not get pulled out All cords that come out from the control box should be secured to the cord holder 3 using the repeat cable tie 1 otherwise vibration from the sewing machine may cause the cords to become disconnected which can cause problems with the operation of the control box 3131M Push in securely until the tabs 5 e...

Page 18: ...e phase specifications 1 Attach an appropriate plug to the power cord 4 The green and yellow wire is the ground wire 2 Insert the plug into a properly grounded AC power supply NOTE Do not use extension cords otherwise machine operation problems may result 4 Ground wire 1 Ground wire 2 Screw With washer 3 Screw 2111M Single phase Three phase Green and yellow wire ground wire 2112M Ground symbol Oil...

Page 19: ...tch is turned on Models without operation panel Press the ON power switch 1 The power indicators 3 and 4 will illuminate NOTE When turning the power switch on for the first time The treadle and control box panel cannot be operated for approximately 4 seconds after the power switch has been turned on After approximately 4 seconds Ar All reset may appear in the stitch number display 5 If this happen...

Page 20: ...he screw 1 4 2 Removing the bobbin case CAUTION Turn off the power switch before removing the bobbin case The machine may operate if the treadle is depressed by mistake which could result in injury 1 Turn the machine pulley to raise the needle until it is above the needle plate 2 Pull the latch 1 of the bobbin case upward and then remove the bobbin case 3 The bobbin 2 will come out when the latch ...

Page 21: ...nd cut the thread with the knife 4 Loosen the screw 5 and move the bobbin presser 6 to adjust the amount of thread wound onto the bobbin NOTE The amount of thread wound onto the bobbin should be a maximum of 80 of the bobbin capacity 4 4 Installing the bobbin case CAUTION Turn off the power switch before installing the bobbin case The machine may operate if the treadle is depressed by mistake whic...

Page 22: ...he lock 2 Turn the stitch length dial 2 clockwise or counter clockwise so that the desired stitch length is at the upper most position on the dial The larger the number the longer the stitch length will be The numbers on the dial are for use as a guide The length of the finished stitches may vary depending on the type and thickness of material being sewn Adjust while looking at the finished stitch...

Page 23: ...hread wiper Press the thread wiper switch 1 to the side If this is done the thread wiper 2 will operate after the thread is trimmed 4 8 Using the knee lifter The presser foot 2 can be raised by pressing the knee lifter plate 1 2129M 2131M 2209M 3739M 3740M ...

Page 24: ...for A B C and D and the number of fixed stitches for E and F When the key is pressed the setting increases from 0 up to 99 When the key is pressed the setting decreases from 99 down to 0 3 Start backtack key When this key is pressed so that the indicator illuminates the number of start backtack stitches 0 99 in the A and B stitch number displays is sewn 4 End backtack key When this key is pressed ...

Page 25: ...ows the sewing speed when the treadle is depressed to the maximum amount If all bars are illuminated it indicates that the maximum speed can be set If all bars are switched off it indicates the minimum speed 220 rpm 12 Sewing speed control keys These keys let you adjust the sewing speed that is used when the treadle is depressed to the maximum amount The sewing speed can also be adjusted while sew...

Page 26: ...e operating until the set number of start backtack stitches has been sewn 4 End backtacking is carried out After it has finished the thread is trimmed automatically and the sewing machine stops in the needle up position NOTE If the treadle is depressed backward before sewing of the set number of start backtack stitches is complete end backtacking will not be carried out If the indicator of the thr...

Page 27: ...ried out the sewing machine will stop at the point where the treadle returns to the neutral position If the treadle is depressed again operation will resume from the point where it was interrupted If the indicator of the thread trimming lock key is illuminated the sewing machine will stop in the needle up position without thread trimming being carried out Automatic sewing When the AUTO key is pres...

Page 28: ...ction When the treadle is continuously depressed thread trimming is carried out after the fixed stitches have been sewn Automatic sewing When the AUTO key is pressed to turn on the automatic sewing function the fixed stitches are sewn simply by depressing the treadle once without needing to depress it continuously Start and end backtack sewing The start backtack key and end backtack key can be pre...

Page 29: ...so lifted automatically Automatic thread trimming Press the thread trimming key to turn on the thread trimming function Thread trimming is carried out automatically after the second set of F stitches has been sewn Automatic sewing When the AUTO key is pressed to turn on the automatic sewing function the fixed stitches in E and F are sewn respectively simply by depressing the treadle once without n...

Page 30: ...trimming is carried out Automatic sewing and automatic thread trimming These functions cannot be used Start and end backtack sewing The start backtack key and end backtack key can be pressed to turn on the backtack sewing function If changing the number of end backtack stitches indicated in C and D press the pleat presser sewing key to turn off the pleat presser sewing function before making the c...

Page 31: ...etting value will be accepted when sewing starts Lower thread counter operation 1 When sewing is carried out the value shown in the lower thread counter display is reduced by 1 for every 10 stitches sewn After the value reaches zero 0 a minus sign appears and counting continues to a maximum of 999 2 When the value is 5 or less a warning icon 1 illuminates and an electronic buzzer sounds for 5 seco...

Page 32: ...g machine is stopped sewing will be carried out at slow speed 220 rpm while the actuator is being pressed NOTE If you press the actuator while sewing is in progress backtack stitches will be sewn Correction sewing cannot be carried out while the indicator of the pleat presser sewing key 8 is illuminated If you press this key again while the icon 21 is illuminated the icon 21 will turn off 22 Needl...

Page 33: ...etting value of 10 corresponds to an angle of rotation of approximately 10 for the upper shaft 6 3 LOCK key When the power switch is turned on the LOCK key 1 turns ON The icon 2 is illuminated In this state the following three key operations are disabled so that the setting values cannot be changed accidentally FUNC key 3 This key is used to make settings for various functions ENTER key 4 This key...

Page 34: ...ack indicator 2 illuminates the number of start backtack stitches set for A and B 0 9 are sewn For continuous backtacking mode When the start backtack key 3 is pressed so that the start backtack indicator 2 illuminates the number of stitches 0 9 set for A B C and D will be sewn continuously for a single cycle 4 5 End backtack indicator End backtack key When the end backtack key 5 is pressed so tha...

Page 35: ...2 Switching between start and end backtacking mode and continuous backtacking mode 1 Press the start backtack key 2 so that C is displayed in the top row of the stitch number display 2 Press the end backtack key 3 to set the mode in the bottom row of the stitch number display 3660M 3661M For example 0 Start and end backtacking mode 0 Start and end backtacking mode 1 Continuous backtacking mode C M...

Page 36: ...f the stitch number display 4 Stitch number setting B 1 Press the start backtack key 2 so that b is displayed 2 Press the end backtack key 3 to set the number of stitches for b 5 Stitch number setting C 1 Press the start backtack key 2 so that c is displayed 2 Press the end backtack key 3 to set the number of stitches for c 6 Stitch number setting D 1 Press the start backtack key 2 so that d is di...

Page 37: ...Press the end backtack key 3 to set either Thread trimming not locked or Thread trimming locked in the bottom row of the stitch number display 8 Exiting setting mode Set the power switch 1 to OFF Refer to the next page for details on sewing Start and end backtacking or Continuous backtacking For example 1 Thread trimming locked T Thread trimming setting 0 Thread trimming not locked normal 1 Thread...

Page 38: ...d backward before sewing of the set number of start backtack stitches is complete end backtacking will not be carried out Continuous backtack sewing method 1 Press the power switch 1 to turn on the power 2 Press the start backtack key 2 so that the start backtack indicator 3 flashes 3 If the treadle is simply depressed continuously the number of stitches set for A B C and D will be sewn in a singl...

Page 39: ... the end backtack key 2 press the power switch 3 to turn on the power 3 1 The top row of the stitch number display will change in the order shown each time the start backtack key 4 is pressed 2 Select the display that matches the required setting and then make the setting Refer to section 8 2 and after 8 2 Changing the needle stop position This sets whether the needle bar stops in the needle up st...

Page 40: ...tart backtack key 4 so that c is displayed in the top row of the stitch number display 2 Press the end backtack key 2 to set the value in the bottom row of the stitch number display Correction sewing disabled Correction sewing enabled 2 Set DIP switch 3 to ON The settings will be locked 8 5 Initialization method This returns the control box panel settings to the factory default settings 1 1 Press ...

Page 41: ...e 8 1 Press the start backtack key 4 so that is displayed in the top row of the stitch number display 2 Press the end backtack key 2 to set the value 2 Set DIP switch 3 to ON The settings will be locked Needle down stop position 1 Example 3 1 Press the start backtack key 4 so that is displayed in the top row of the stitch number display 2 Press the end backtack key 2 to set the value 2 Set DIP swi...

Page 42: ...jects against the machine while sewing as this may result in personal injury or damage to the machine Use both hands to hold the machine head when tilting it back or returning it to its original position If only one hand is used the weight of the machine head may cause your hand to slip and your hand may get caught 9 1 Sewing 1 Carry out the programming which is necessary for sewing Refer to Using...

Page 43: ... turn the bolt 6 until its head is touching the solenoid lever 7 5 Tighten the nut 5 to secure the bolt 6 6 Return the machine head to its normal position Sewing 1 Return the stitch length dial 4 to the stitch length for normal sewing 2 Push down the dial lock lever 3 to engage the lock 3 Start sewing 4 At the position where you would like to start sewing condensed stitches press the actuator 1 or...

Page 44: ...hread tension Upper thread tension too strong or lower thread tension too weak Decrease the upper thread tension Increase the lower thread tension Lower thread tension Adjust by turning the adjustment screw 1 until the bobbin case drops gently by its own weight while the thread end coming out of the bobbin case is held Upper thread tension After the lower thread tension has been adjusted adjust th...

Page 45: ...djust the presser foot pressure 3 Tighten the adjusting nut 1 10 3 Adjusting the trailing length after thread trimming At the time of thread trimming the thread tension is loosened and tension is applied by the pretension 1 only The standard trailing length for the upper thread is 35 40 mm If the tension of the pretension 1 is increased the lengths of the threads trailing from the needle tips will...

Page 46: ... may get caught 11 1 Daily cleaning procedures The followinig cleaning operations should be carried out each day in order to maintain the perfomance of this machine and to ensure a long service life Furthermore if the sewing machine has not been used for a long period of time carry out the following cleaning procedures before using it again 1 Cleaning 1 Raise the presser foot 2 Remove the two scre...

Page 47: ...m the factory 1 Look at the oil window 1 from directly in front 2 If the oil level is below the normal level add more lubricating oil as described in the following procedure Lubrication Use only the lubricating oil Nisseki Mitsubishi Sewing Lube 10N VG10 specified by Brother If this type of lubricating oil is difficult to obtain the recommended oil to use is Exxon Mobil Essotex SM10 VG10 1 Remove ...

Page 48: ...if the oil gauge 2 is below the lower reference line Refer to page 8 3 Checking 1 Replace the needle if it is bent or if the tip is broken 2 Check that the upper threads have been threaded correctly Refer to page 15 3 Carry out a test sewing Upper reference line Lower reference line 3752M 3753M ...

Page 49: ...ease when the GrEASEUP notification appears the notification will continue to appear and the power indicator 3 will flash each time the power is turned on until you reset the notification by carrying out the procedure on the following page If you continue to use the sewing machine after the GrEASEUP notification appears without applying grease or without carrying out the reset procedure Err100 wil...

Page 50: ...tch number display mode 3 Press and hold the LOCK key 4 for 2 seconds or more The lock icon 5 will switch off and the lock will be released 4 Press the FUNC Function key 6 n 134 Pxxx will appear in green in the main display 1 Pxxx indicates the grease consumption amount For example P100 means that 100 of the grease has been consumed 5 Press the rightmost key 7 The Pxxx will change to P 0 6 Press a...

Page 51: ...the stitch number display 1 will stop flashing and disappear and sewing will be possible when the treadle is depressed The power indicator 2 will flash NOTE GU will appear each time the power is turned on until you apply grease and reset the notification by carrying out the reset procedure on the following page If you continue to use the sewing machine after the GU notification appears without app...

Page 52: ...will cancel the lock so that the functions can be set 2 While pressing the end backtack key 4 press the power switch to turn on the power 3 Press the start backtack key 3 so that G is displayed in the top row of the stitch number display 4 Press the end backtack key 4 to set the value in the bottom row of the stitch number display to 1 5 Then press and hold the end backtack key 4 for 5 seconds or ...

Page 53: ...k sheet 1 5 Check the amount of oil which has spattered onto the sheet If adjustment is necessary carry out the following operations in Adjusting the lubrication amount NOTE If the lubrication amount does not match the correct amount shown in the illustration at left if the amount of spattered oil is too much or none at all turn the adjusting screw 3 clockwise to fully tighten it turn it back coun...

Page 54: ...our hand to slip and your hand may get caught Turn off the power switch and disconnect the power cord from the wall outlet at the following times otherwise the machine may operate if the treadle is depressed by mistake which could result in injury When carrying out inspection adjustment and maintenance When replacing consumable parts such as the rotary hook and knife If the power switch needs to b...

Page 55: ...etween the machine head and the table hole is 1 5 mm If the clearance is 3 5 mm or more install the safety switch 1 so that the washer 2 is on the machine head side as shown in Figure B If the position cannot be satisfactorily adjusted in this way add more washers of the same thickness Safety switch operation 3689M 3690M 3691M 3692M Sewing machine Table By changing the position of the safety switc...

Page 56: ...ions as shown in the table 4 3 specifications 0 25 0 35N 405 specifications 0 30 0 5N 1 Push the needle thread with your finger until it is slightly higher than the thread tension bracket 5 and so that the upper thread is not pulled out 2 Pull the upper thread down until the thread take up spring 1 is at the same height as the base of the thread guide 3 and then measure the tension of the thread t...

Page 57: ... will become less 13 5 Adjusting the presser foot height The standard height of the presser foot 1 is 6 mm when the presser foot 1 is raised by means of the lifting lever 2 1 Loosen the nut 3 of the adjustment screw 4 and then turn the adjustment screw 4 so that there is no pressure applied to the presser foot 2 Raise the lifting lever 2 The presser foot 1 will also rise 3 Remove the oil cap 5 4 L...

Page 58: ... screw 2 4 Turn the feed lifting rock bracket stud 3 within a range of 90 from the reference line 4 to adjust the vertical height of the feed bar 5 Fig A 5 Tighten the screw 2 If you are worried about the angle of the feed dog 1 turn the shaft 6 while carrying out the above adjustment Fig B Refer to 13 7 Adjusting the feed dog angle on the next page for details of this operation Becomes higher Bec...

Page 59: ... a range of 90 with respect to the standard position Fig C In order to prevent puckering lower the front of the feed dog 1 In order to prevent the material from slipping raise the front of the feed dog 1 5 Securely tighten the set screws 4 If you would like to tilt the feed dog 1 further turn the feed lifting rock bracket stud 5 while carrying out the above adjustment Fig D Refer to 13 6 Adjusting...

Page 60: ...eedle plate 4 and the feed dog 5 2 Turn the machine pulley to set the needle bar 1 to its lowest position 3 Remove the rubber cap 6 from the face plate 4 Loosen the screw 7 5 Move the needle bar 1 up or down to adjust so that the distance from needle plate mounting surface A to the bottom edge of the needle bar 1 is the same as the height of surface B on the 1 side of the accessory timing gauge 2 ...

Page 61: ...rtical cam 3 4 3 There is a gap of approximately 2 mm between the tip of the needle and the top of the needle plate 2 405 There is a gap of approximately 4 mm between the tip of the needle and the top of the needle plate 2 1 Set the stitch length dial to the maximum setting 2 Tilt back the machine head 3 Loosen the two set screws 5 and then turn the vertical cam 3 sligtly to adjust the timing NOTE...

Page 62: ...8 4 Turn the machine pulley to raise the needle bar 1 from its lowest position until the distance from needle plate mounting surface A to the bottom edge of the needle bar 1 is the same as the height of surface C on the 2 side of the accessory timing gauge 2 5 Loosen the remaining set screw 9 and align the rotary hook tip 3 with the center of the needle 4 There should be a gap of 0 0 5 mm between ...

Page 63: ...o the position in figure B The treadle stroke will then be increased by approximately 27 At this time the treadle forward and backward depression sensitivity will change so readjust if necessary 13 12 Adjusting the presser foot floating amount minute lifting amount When sewing stretch materials and materials with long pile you can make minute adjustments to the floating amount for the presser foot...

Page 64: ...r thread tension too weak or is the upper thread tension too strong Adjust the lower thread tension or upper thread tension 37 3 Loops appear in seam Is the thread path not smooth enough Use a file with a fine grain or sandpaper to polish smooth the thread path Is the bobbin not turning smoothly Pull out the lower thread to check that there is no slackness in the thread tension or replace the bobb...

Page 65: ...p position 49 49 38 13 25 33 26 34 6 Uneven seam Is the presser foot pressure too weak Adjust the presser foot pressure Is the feed dog too low Adjust the feed dog height Is the bobbin scratched If the bobbin is damaged smooth it with an oiled grindstone or replace it 38 51 7 Large degree of puckering excess tension Is the upper thread tension too strong Make the upper thread tension as weak as po...

Page 66: ... incorrect thread the thread correctly Is the rotary hook sufficiently lubricated If the oil gauge is down to the lower reference line in the oil gauge window add more oil Is the upper or lower thread tension too weak or too strong Adjust the upper thread or lower thread tension Is the upper thread may be loose because the thread take up spring operating range is too small Adjust the position of t...

Page 67: ...teps be taken to account for such needles to comply with product liability regulations 13 53 55 54 13 Oil gauge 1 is not visible in oil gauge window Is the oil tank empty Fill the oil tank with oil 8 14 Machine does not operate when power is turned on and treadle is pressed Is the power supply connector disconnected from the control box Insert the connector securely 11 15 Machine does not operate ...

Page 68: ...sconnected from the control box Insert the connector securely Is the operation panel connector inside the control box disconnected Insert the connector securely 11 10 18 GrEASEUP or GU flashes in the panel display when the power switch is turned on This display is to notify you that it is time to apply grease Apply grease 42 44 2196M 3154M ...

Page 69: ...oes the power supply voltage match the control box voltage specifications Check the voltage Is the power supply voltage abnormally high Check Problem with control box Replace the control box Err 2 Overcurrent Is the electrical equipment connector inside the control box disconnected Insert the connector securely Err 3 Encoder error Is the encoder connector inside the control box disconnected Insert...

Page 70: ... operation panel or control box Replace the operation panel or control box Err 8 Over time This appears on the display when the sewing machine has been operating continuously for 3 minutes or more Turn the power switch off and then back on again and then operate the sewing machine normally Err 9 Motor overheating abnormally This is displayed when the motor becomes abnormally hot and the temperatur...

Page 71: ...ace the control box Err 16 Thread trimming solenoid timeout This is displayed if the sewing machine motor locks during thread trimming Remove any thread scraps that may be blocking the motor Check that there are no problems with the thread trimming mechanism Err 18 EEROM error This is displayed if data could not be correctly read from or written to the memory element on the control P C board Repla...

Page 72: ...be used for a certain period after the GrEASEUP notification appears without the grease being applied without the reset procedure being carried out Apply grease and then carry out the reset procedure 42 Err 101 diP SW4 Is DIP switch No 4 inside the control box set to ON Set DIP switch No 4 to OFF If an error code that is not listed above appears or if carrying out the specified remedy does not sol...

Page 73: ...ayed Apply grease and then carry out the reset procedure 44 1 Dip switch 4 Is DIP switch No 4 inside the control box set to ON Set DIP switch No 4 to OFF 1 Overvoltage 2 Overcurrent 3 Encoder error 4 Motor lock 5 Safety switch operated 6 Voltage drop 7 Panel communication error 8 Over time 9 Motor overheating abnormally 10 Solenoid overcurrent 11 Problem with motor overheating sensor 12 Solenoid p...

Page 74: ...INSTRUCTION MANUAL 15 1 Naeshiro cho Mizuho ku Nagoya 467 8561 Japan Phone 81 52 824 2177 2006 Brother Industries Ltd All Rights Reserved S 7220B SA7437 001 E 2006 06 B 1 http www brother com ...

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