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Brother 884-T05 Disassembling and cleaning the tension unit, 3Reassembling the tension unit

Models: PR-650 884-T05

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■Disassembling and cleaning the tension unit

1To remove tension dial, turn dial counterclockwise as shown on illustration.

1Tension dial

2Using the included cleaning brush, remove any lint and dust from the two pieces of felt washers (top, bottom) inside the tension dial.

1Tension dial

2Nylon shoulder washer

3Nylon washer only for tension number 4

4 Tension spring

5 Tension base spring

6 Felt washer (top)

7 Tension disc

8 Felt washer (bottom)

3Reassembling the tension unit.

Note

●When reassembling the tension unit, be sure not to install the tension disc upside- down.

There is a magnet on the bottom.

BottomTop

1Magnet

●When reassembling the tension unit, only tension number 4 has one more part than the other tension units.

1 Felt washer (bottom)
2 Tension disc (magnet on the bottom)
3 Felt washer (top)	7
4 Tension base spring
5 Tension spring

6Nylon washer (only for tension number 4)

7 Nylon shoulder washer

8 Tension dial

●When reassembling the tension unit, be careful not to lose any parts or install any parts in an incorrect order. The machine may not operate correctly if the tension units are incorrectly reassembled.

Maintenance 249

Image 251

Brother 884-T05, PR-650 operation manual Disassembling and cleaning the tension unit, 3Reassembling the tension unit

Contents

Product Code 884-T05 PR-650Trademarks Read Before DOWNLOADING, COPYING, Installing or UsingIntroduction IntroductionPage This machine is intended for household use For Users in the UK, EIRE, Malta Cyprus only Important Safety Instructions License Agreement Label locations Six-needle machine embroidering Machine Structure and FeaturesAutomatic sewing reduces sewing time Machine Structure and FeaturesDifferences with single-needle machines Machine is locked Other featuresSafety mechanism Easy-to-read and easy-to- use LCDVarious built-in patterns Available featuresUSB port available as standard equipment Moving or threading a selected needle bar at any timeSearching for information Read when additional information is requiredManual Structure Read before useContents Hooping the Fabric in the Embroidery Frame When You Have a Question, This May Help YouCorrectly Using the Embroidery Frames Switching the Thread Colors on the ScreenMaximum Sewing Speed Setting Adjusting the Thread TensionAutomatic Lock Stitch Setting Starting/Ending Position SettingsUsing the Optional Bobbin Winder Using the Settings KeyUsing the Machine Operations Guide Key Using the Optional Cap FrameIndex TroubleshootingSpecifications Upgrading Your Machine’s SoftwarePage Front view Right-side/rear view Operation panel Included accessories Optional accessoriesFront view Names of Machine Parts and Their FunctionsNames of Machine Parts and Their Functions Right-side/rear viewOperation panel Included accessories AccessoriesAlways use accessories recommended for this machine Optional accessoriesAccessories Following are available as optional accessoriesSetup and transporting precautions Setting Up the MachineSetting Up the Machine Setup locationFoot can be turned Setting up the machineLoosen 2 thumb screws to bring the operation panel forward Adjusting the operation panel positionPreparing the thread guide assembly Remove the two thumb screws of the embroidery frame holder Positioning the spool standAttaching the embroidery frame holder This completes the preparation of the machine Embroidering Tutorial Power supply precautions Operating PrecautionsChecking the needle Needle precautionsBobbin precautions Operating PrecautionsDisplay recommendations Upper thread recommendationsFabric recommendations Basic Procedures Basic ProceduresRemoving the bobbin case Installing the BobbinInstalling the bobbin Insert the bobbin case into the hook Installing the bobbin caseInstalling the Bobbin Insert the bobbin into the bobbin caseCarriage moves to its initial position Turning on the MachineLCD screen comes on 5TouchTurning on the Machine Understanding the screensBasic operation flow is shown below Screen overviewPattern list screen, select the pattern. Refer to page 42 Turning on the Machine Checking a preview image from the pattern selection screen Selecting an Embroidery PatternSelecting an Embroidery Pattern Selecting an embroidery pattern1Press Embroidering settings screen is displayedEditing the Embroidery Pattern Refer to Moving to the correct position Specifying Embroidering SettingSpecifying Embroidering Setting Position at the same time thatPreview image is displayed Previewing the ImageChecking a preview image TouchSelect an embroidery frame Hooping the Fabric in the Embroidery FrameHooping the fabric in the embroidery frame Hooping the Fabric in the Embroidery Frame4Press the inner frame into the outer frame 2Loosen the screw on the outer frameLoosen the two thumb screws on the embroidery frame holder Attaching the Embroidery Frame to the MachineAttaching the embroidery frame Attaching the Embroidery Frame to the Machine4Insert the embroidery frame until it snaps into place For this example, align with markChecking the Embroidery Area Checking the Embroidery AreaTemporarily stopping to Check the area Embroidering screen appears Continuing to the embroidering screenUpper Threading Upper ThreadingChecking the needle bars and thread colors Screen indicating that the spools be changed is closed Path that the embroidery machine Upper threadingEmbroidering Tutorial Thread tension disc Hole in lower thread guide Pressbutton.the automatic needle-threading Threading the needle3Passpresserthefoot.thread under the guide on Selected needle bar moves to the embroidering position Needle bar move screen appearsTouch the key for the needle bar that you wish to thread Using the spool netYou can move the needle bar in the embroidering screen Locking mechanism Sewing the EmbroideryStarting embroidering Sewing the Embroidery2Press the start/stop button Machine can be stopped during sewing Temporarily pausing Press the start/stop buttonStopping embroidering Continuing embroideringIf the thread breaks while sewing Set the main power switch to2machine 3Press the thread trimming button Correct thread tension Checking the Thread TensionChecking the Thread Tension Removing the fabric Removing the Embroidery Frame and FabricRemoving the embroidery frame Turning OFF the Machine 2Unplug the power supply cord from the electrical outletTurning OFF the Machine Common screen controls Screen Quick Reference GuideKey displays Screen Quick Reference Guide Understanding the pattern type selection screenUnderstanding the pattern list screen Understanding the pattern editing screen Key Makes and edits a Edited Enables the threadAn alphabet pattern Being edited Changes the colorUnderstanding the embroidering settings screen Multiple patterns that When the thread isAppliqué piece is Outline Pattern to minimizeUnderstanding the embroidering screen Specified While sewing Embroidery, touch This key forMachine to stop Manually beWiper When You Have a Question, This May Help YouWhen You Have a Question, This May Help You Needle numberFrame came out from the carriage Getting false thread breakage errorUSB connectivity Thread tension changed suddenlyUSB port for computer USB cable connector Double-clicking has no effect Using a USB mouseMouse pointer does not appear in the screen saver Clicking a keyButton with the pointer on / to Display the previous or next Changing pagesTouch Rotate the pattern Changing the sizeTouch Change the size of the pattern Rotating the patternChange thread spools message Adjusting the tension of the bobbin threadAdjusting the tension of the upper thread Checking if thread spool changes are necessaryTurn off the embroidery machine Changing the NeedleReplacing the needle Changing the Needle Embroidery frame types and applications Correctly Using the Embroidery FramesInches W Sleeves and trousers Flat frame optional Correctly Using the Embroidery FramesCylinder frame Mm H × 90 mm W Optional Inches H × 3-1/2 Curved fabric, such as shirtAttaching Iron-On Stabilizer Backing to Fabric Loosen the screw on the outer frame Hooping the FabricHooping the Fabric Using the embroidery sheet Embroidering the corner of fabric Large/small pieces of fabricEmbroidering large pieces of fabric or heavy clothing Embroidering small pieces of fabricEmbroidery frames that cannot be used for embroidering Embroidery Frame Position and MovementMoving to the correct position Embroidery Frame Position and MovementChanging the Embroidering Position 1Touch Embroidering settings screenNeedle bar is unlocked Adjusting the angleChanging the Embroidering Position Finding the sewing positionAfter making the desired changes, touch 2Touch the keys to adjust the pattern to the desired angleMemo Spool selection screen appears Switching the Thread Colors on the ScreenTo cancel the selection, touch the same needle number again 100Time until the spools must be changed Embroidering a Pattern Containing Seven or More ColorsChecking if thread spool changes are necessary Embroidering a Pattern Containing Seven or More ColorsTouch Check the position 1021Touch in the embroidering screen Stitch navigating screen appearsChange thread spools message This completes the changing of the thread spool Easily changing the thread spools104 3Touch and to go back If the upper thread breaksRepage-thread55.the upper thread. Refer to Touch Touch , and then press the thread trimming button If the bobbin thread breaks or runs out106 4TouchPage 2Touch Embroidering From the Beginning or Middle Pattern108 1Pressmachine.the start/stop button to stopEmbroidering begins from the specified point Embroidering From the Beginning or Middle of the Pattern110 Resume Embroidering After Turning Off the MachineResume Embroidering After Turning Off the Machine 112 Adjusting the Thread TensionAdjusting the tension of the bobbin thread Weight S is included with the optional bobbin winderTurn the thread tension knobs Correct Thread Tension Adjusting the tension of the upper threadAdjusting the Thread Tension If the thread tension setting is madeUpper thread is too loose 114Upper thread is too tight 124 Uninterrupted embroidering using a single color 131117 120116 Touch , and then display page 2/5 of the settings screenBasting Embroidery Creating an Appliqué Piece 3Touch to return to the embroidering settings screenCreating an Appliqué Piece Creating an appliqué piece5Touch to continue to the embroidering screen 4Touch to select the appliqué setting118 Sew the outline Applique Using a frame pattern for the outline Frame pattern is deleted Use to select the frame pattern Then touch1Touch so that it changes to Automatic Lock Stitch SettingSetting turned on Setting turned off 122Starting/ending position settings screen appears Starting/Ending Position SettingsStarting/Ending Position Settings 4Touchthree times. and repeat steps 2 Repeatedly sewing a pattern along a diagonalExample 2Sew the first embroidery pattern7As in , select the character patterns for DEF Embroidering linked charactersPattern, touch Use Point for embroideringEmbroidering for the previous pattern 8In the embroidering settings screen, touch 9Touch126 0Touch AUseThread.4 Value between and changes Maximum Sewing Speed SettingMaximum Sewing Speed Setting Maximum sewing speed Embroidery frame Cap frame Flat frame1Touch in the pattern editing screen Setting the Machine to Stop at Color ChangesStopping the machine at the next color change Specifying pause locations before embroideringAny number of pauses can be specified Setting the Machine to Stop at Color ChangesMark appears to indicate where the machine will stop After specifying the desired settings, touchEmbroidering continues with the specified needle bar Temporary Needle Bar SettingTemporary needle bar setting screen appears 130Thread color displayed on the screen will be grayed out Uninterrupted embroidering using a single colorTemporary Needle Bar Setting 132 Reserved Needle Bar SettingsThis cancels the manual needle bar setting Reserved Needle Bar SettingsCancelling the setting Wish to cancel Touch134 140 Concerning embroidery data 136138 139Concerning embroidery data PrecautionsIf embroidery data larger than 200 mm H × 300 mm W PrecautionsTrademarks Concerning optional embroidery cardsConcerning USB media Pattern list screen General pattern selection2Select an embroidery pattern. Touch the desired pattern Embroidery patternsFrame patterns List of embroidery patterns appears2Select the monogram design Designs3Select a frame pattern Touch the desired pattern.Monogram and frameAny other alphabet pattern without Creating a monogram 3Select the charactersSelected characters appear in the pattern display area Select a pattern 144Touch 8Touch 2Select a character font Alphabet patternsTouch to change the pattern to the same size as the letters Font selection screen appears146 6Touch and enter ucky List of floral alphabet patterns appears Floral alphabet patternsChanging the text arrangement Touch to return to the text input screen3If necessary, edit the pattern Renaissance alphabet patternsList of Renaissance alphabet patterns appears This confirms the pattern selection Appliqué alphabet2Select the text size 2Select a character pattern Greek alphabet patternsEmbroidery patterns stored in the machine memory List of Greek alphabet patterns appearsStore embroidery cards in the hard case Embroidery cards optionalDeleting embroidery data About embroidery cards optionalTouch pen 154 List of patterns on the embroidery card appears Using embroidery card reader without the card reader holderCompatible models Computer USBSelect an embroidery pattern RecallingList of patterns is displayed 158 Windows XP Windows Vista Before disconnecting the USB cable, clickInstead, wait until the patterns are displayed USB mediaTouch 2Select an embroidery pattern Editing the Embroidery Pattern Pattern Editing ScreenCombining patterns Pattern type selection screen appears again1Touch or Selecting the pattern to be editedMoving a pattern Editing the Embroidery Pattern Pattern Editing ScreenTouch so that it changes to Flipping a pattern horizontallyChanging the size of a pattern Pattern editing screen appears again 2Touch the keys to adjust the pattern to the desired sizeExample Original size 4After making the desired changes, touchScreen shown below appears Example Original angle Rotating a pattern2Touch the key of the desired text arrangement Necessary, touch and to adjust the bend of the curveChanging the text arrangement of a character Changing the character spacingKey appears as Separating combined character patternsTouch 2Touch Spacing Touch Trimming the threads between charactersSeparated character pattern cannot be combined again 4Use and to select a pattern, Then useLess Standard More Changing the thread densitySpecifying multi-color text Selects a less thread density64 embroidery threads table screen appears Changing the colors of the patternSewing repeated patterns Designing repeated patternsTo widen spacing, touch To tighten spacing, touch 4Adjust the spacing of the repeated patternSelect the direction in which the pattern will be repeated Cut line will move 174Touch to cut horizontally Touch to cut vertically 2Use and to select the cut line2Touch 6Repeat the selected element Repeated pattern will be divided into separate elementsAssigning thread marks 1Touch and then touch Creating a custom thread tableBe sewn Entered thread color number Thread brand Touch to return to the original screen 178To delete a specified color from the palette Touch Display shows the changed colors Choosing a color from the custom thread table64 embroidery threads table screen displays New color from the custom thread tableDuplicate is positioned over the original pattern Duplicating a patternDeleting a pattern Entire pattern can be rotated Editing the Embroidery Pattern Embroidering Settings ScreenEditing the Embroidery Pattern Embroidering Settings Screen Rotating the entire pattern1Touch 3To select the pattern, touch 2Select Editing a Combined Pattern182 Which we will then edit8After selecting the characters, touch 9Touch and adjust the position of the lettersEditing a Combined Pattern Touch 7Type oodBalanced 184Example To reduce JAfter finishing all editing, touch Then 186Saving Embroidery Patterns Saving Embroidery PatternsMachine’s memory If the embroidery pattern cannot be saved5pattern 1884To delete the data, touch Primary top USB port for media USB media Turn on your computer and select Computer My computer Saving Embroidery Patterns 192 198 194196 Changing the thread color information 197Desired page is displayed. Using the Settings KeyUnderstanding the settings screen There are five pages in the settings screen. TouchDisplayed Some settings cannot be changed while sewing Using the Settings Key1Touch and to select the desired embroidery frame display Example When the centerpoint if set to onChanging the display guides Size of the embroidery frameCenterpoint marker is displayed as specified Changing the thread color informationCenterpoint marker Centerpoint is indicated with a red plus signTime Specifying the thumbnail sizeSample displays Thread color number #123 Thread color nameSpecifying jumpstitch trimming / DST jump codes for trimming Select the background color from the 66 settings available200 1Touch or to select the desired settingDesired setting is displayed Specifying the remaining length of thread Changing the screen saver settings1Touch and to select the setting Deleting short stitches202 Touch a file name to select image and then 1settingTurning on or OFF the sewing light Select the device that is connectedSpecifying thread sensor Changing the speaker volume1Touch and to select the desired speaker volume 1Touchsetting. or to select the desired1Touch and to select the desired measurement units Changing the pointer shape when a USB mouse is usedChanging the units of measurements Changing the languageBasic Operation Using the Machine Operations Guide Key206 List of basic operations appears Using the Machine Operations Guide KeyExample To learn how to thread the upper thread Touch Machine operations guide screen appearsScreen that was displayed before Was touched appears After checking the procedure, touch Touch208 Cleaning the thread paths Upper threads 248 Using a frame pattern to createInstalling the embroidery frame Setting up the optional bobbin Winder 241Sewing appliqué patterns This section describes the procedure for sewing appliquésProcedure for sewing appliqués Appliqué Sewing7Finish sewing the embroidery Using a frame pattern to create appliquésAppliqué Sewing 212 Select the satin-stitched frame pattern with the same shape Select the sections in alphabetical order Sewing Large-size Split Embroidery Patterns214 2Select section to be embroidered, then TouchBe sure to select fabric of the size of combined pattern Sewing Large-size Split Embroidery Patterns3If necessary, edit the pattern. Then, touch 216 Touch 2Touch 1 time, and then touch Helpful Tips for the Operation of the MachineChecking the thread tension of built-in patterns Helpful Tips for the Operation of the Machine2Setleft thecorner.beginning of stitching in the lower 1Touch in the embroidering settings screenSewing a pattern aligned with a mark on the fabric 3Withfabric.a fabric marker, mark this point on Colors of Tajima .dst embroidery data Color thread tableCreating Beautiful Embroidery Creating Beautiful EmbroideryThreads Stabilizers backingFrame Basics Hooping techniquesBacking must not be visible in the finished product Or foam cap fronts Dress shirt Fabric/stabilizer compatibility chartAway Cotton Headwear Optional224 Optional AccessoriesUsing the Optional Cap Frame Using the Optional Cap FrameCap frame and its accessories Types of caps Cap fabric not recommended for embroidering Fabric precautionsInstalling the cap frame driver Preparing to use the cap frame228 This completes the installation of the cap frame driverAdjusting the cap frame driver Do not loosen them too far Preparing the mounting jig 230Firmly tighten the screws Attach the needle plate spacer to the needle plateFor the standard type Check that there is no looseness2Release the snap lock on the cap frame down Attaching the cap frameThis completes the preparation of the mounting jig Pins 234 ERemovejig. the cap frame from the mounting DAdjust the brim so that it maintains a rounded shapeThis completes the positioning of the cap in the cap frame Removing the cap frame 236Attaching the cap frame to the embroidery machine 3Remove the two upper thumb screws Installing the embroidery frame holderRemove the needle plate spacer 2Loosen the two lower thumb screwsSecure the embroidery frame holder with the two thumb screws Additional digitizing informationDon’t sew more than four overlapping layers For precautions concerning the power supply, refer to Using the Optional Bobbin WinderPrecautions Optional bobbin winder and its accessories2Insert the thread guide Setting up the optional bobbin winderConnecting the AC adapter Using the Optional Bobbin Winder2Set the thread spool on the spool pin Winding the bobbinStart winding the bobbin Press the main power switch to start winding the bobbin8Slideplace.the bobbin holder, until it clicks into If bobbin winding is stopped before it is finished 244ARemove the bobbin Correctly, otherwise the needle may breakCleaning the hook MaintenanceCleaning the LCD Cleaning the machine surfaceCleaning around the needle plate Cleaning the bobbin case Cleaning the thread paths of the upper threads 3Reassembling the tension unit Disassembling and cleaning the tension unitPut a drop of oil onto the hook Oiling the machineOiling the needle bars About the maintenance messageOn-screen troubleshooting TroubleshootingTroubleshooting TroubleshootingUpper thread is catching 254Metallic thread Sewing speed Using a weak thread like a Slow down the machineNeedle is touching the needle plate Upper thread Breaks Authorized dealerUpper or middle thread guide 256Area Needle plate or in the hook Plate Clean the hook and the needle SkippedCorrect position 258Second page of the settings Is incorrect Up under the stitching Tautly frame soft knits using a260 Fabrics. Use stabilizer on topBobbin thread broke or ran out Error messagesInstalled embroidery frame is too small Change the text arrangement or the embroidery frameNeedle bar case could not be moved to its initial position 262Needle has stopped at an incorrect position Needle bar case motor has locked upTouch To return Selected pattern is going to be Deleted because was touchedSewing, then turned on again Colors were being changedPreviously saved pattern 264Touch to use the thread trimming function Machine is retrieving aPattern has too many stitches and cannot be used You tried to save a copyrightUSB media in which Pattern is saved has been changed. a computerLoad USB media Clean the moving cutter. Refer to266 Troubleshooting 268 4Turn the machine off, and on again If the machine does not respond when a key is pressedStart/stop button is red Adjustments screen appears Embroidery machine specifications SpecificationsTouch 3Insert the USB media into the primary top Upgrade procedure using USB mediaUpgrading Your Machine’s Software Upgrading Your Machine’s SoftwareRemovable Disk will appear in Computer My computer Upgrade procedure using computer4Copy the upgrade file to Removable Disk 5Touch Remove the USB media, and turn the machine off and on againIndex Index274 78, 128 Page Page Support and answers to frequently asked questions FAQs