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Toshiba MJ-1103, MJ-1104 service manual Buffer unit, Rear rail guide, Entrance motor

Models: MJ-1104 MJ-1103

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[B] Buffer unit

(1)Take off the stational tray cover.

P.4-1 "[A] Stationary tray"

(2)Take off the junction box unit.

P.4-13 "[A] Junction box unit"

(3)Take off the front rail cover and rear rail cover.

P.4-9 "[M] Front rail cover / Rear rail cover"

(4)Remove 2 screws, and then take off the front rail guide.

(5)Remove 2 screws, and then take off the rear rail guide.

(6)Release the harness leading from other units from 3 clamps.

(7)Release the harness out of 2 clamps, and then disconnect the connector of the entrance motor.

Rear rail guide

Front rail guide

Fig. 4-41

Clamp	Clamp
	Fig. 4-42

Entrance motor

Clamp

Connector

Fig. 4-43

© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved	MJ-1103/1104
	DISASSEMBLY AND INSTALLATION

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Page 83

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Toshiba MJ-1103, MJ-1104 service manual Buffer unit, Rear rail guide, Entrance motor

Contents

MJ-1103/1104 Trademarks Page Page Contents Paper jam in movable tray section Saddle Stitch Finisher stapler related error MJ-1104Specifications SPECIFICATIONS, Accessory and ConsumablesHeight Finisher section Common for MJ-1103/1104Stacking Type Facedown Stacking Height with Stationary Tray Paper SizePaper Size A4, B5, LT, 8.5SQ, 16K A3, A4-R, B4, FOLIO, LD, LG, LT-R 91 105g/m2 Paper Saddle stitch section MJ-1104Thick paper cover included 64 80g/m 2 Paper 81 90g/m 2 Paper 91 105g/m 2 PaperMJ-1103 MJ-1104 AccessoryConsumables Main Components General DescriptionUnits Sectional ViewGate solenoid Finisher section B-1 Front side viewPaper exit guide clutch Rear side view Saddle section C-1 Front side view Paper holding damper M16 M17M14 Transport rollerElectric Parts Layout S20 SOL2 M10 CLT2 M12 M2M13 S19Motors Saddle section MJ-1104 Symbols and Functions of Various ComponentsSymbol Name Function Remarks Solenoids Saddle section MJ-1104 Electromagnetic spring clutches Saddle section MJ-1104Solenoids Finisher section Common for MJ-1103/1104 P11-I20 7 Fig For the stapling operation Stapler home position sensorPC board Saddle section MJ-1104 Sensors and switches Saddle section MJ-1104PC board Finisher section Common for MJ-1103/1104 Finisher section Diagram of Signal BlocksROM Saddle sectionEquipment TxD Converter RxD Finisher PC board Description of Interface SignalsEquipment connection switch Connected 24V power supplied Sent data transmitted from the Equipment to the FinisherGeneral Description Basic Operations Description of OperationsFold unit Stacker EFS unit Saddle tray Junction box Side alignment UnitJunction box paper detection sensor Junction BoxGate flap Entrance roller Gate solenoid Simple Stack ModeFinisher paper feeding section Stationary Tray roller Entrance sensor Exit motor Paper exit to the stationary trayPaper exit to the movable tray Movable tray position Operation of Movable TrayPosition-C sensor Paper transport section Job offset stack mode / Staple stack modePaper pushing plate Catching pad Mulch-active drop mechanism sectionPaper pusher home position sensor Paper pushing arm motorDescription of Operations Stapler interference Stapler interference switchBundle Job Offset Operation Stapling OperationClutch Paper exiting operationStack transport roller-2 Paper exit belt Saddle stitch feeding section Operation in the saddle stitch sectionSide alignment Stack transportStapling Paper holdingFolding Exit transport sensor Folding roller Folding motor encoder sensorAdditional folding / exiting Transport sensor ON? Flow ChartSimple stack mode Exit motor onBundle job offset mode/ stapling stack mode Saddle transport motor on Center-binding modeEntrance motor on Feeding Sensor ON?Motor rotation Remarks Description Of CircuitFinishier section Buffer roller drive circuitBy the paper pushing plate Paper pushing arm motor drive circuitGuide is opened Buffer tray guide motor drive circuitGuide is closed Rear alignment plate is closed Front / rear alignment motor drive circuitFront alignment plate is closed Front alignment plate is openedStack transport motor drive circuit Paper is pulled Entrance motor drive circuitOr buffer tray Exit motor drive circuitPaper is transported to the stationary tray Stapler unit is shifted to the rear side Stapler unit shift motor drive circuitStapler unit is shifted to the front side Tion Transport motor drive circuitPaper is transported to the finishing posi Eliminates backlash Paddle motor drive circuitPaper is pulled into the finishing position Then pushed offStop Movable tray shift motor drive circuitMovable tray unit is shifted to the lower side Movable tray unit is shifted to the upper sideIC22 Reset circuitRecovery operation Stapler motor drive circuitPosition Saddle sectionStacker motor drive circuit Stacker is moved to the staplingOpen the jog Side alignment motor drive circuitPaper is aligned to fix their side Ways deviation with a jog movedInitial operation Only when the stapler operates abnormallyFront / Rear saddle stapler motor drive circuit At a transport speed 400 mm/s or higher Saddle transport motor drive circuitPaper is transported At a transport speed lower than 200 mmStop Not used Folding motor drive circuitOperates the folding Paper is exited to the saddle trayOperates the additional folding Additional folding motor drive circuitStationary tray CoversLeveling arm Movable traySaddle tray Movable traySaddle tray ConnectorControl panel unit Remove 1 screw on the upper side of the front rail coverFront cover Front lower cover Front upper cover MJ-1104Front lower cover MJ-1104 Finisher cable Access coverHandle cover / Cover lock bracket Rear coverRelay guide / Feeding discharge brush / Right cover Saddle access coverRight upper cover Hook Left upper coverRemove 3 screws, and then take off the left upper cover ClampCover Front rail cover / Rear rail coverTake off the movable tray.  P.4-2 B Movable tray Front railShutter Hook ConnectorGrate-shaped guide RelayClamp Harness Left lower cover Left lower cover MJ-1103Grate-shaped GuideFront foot cover Left lower cover MJ-1104Front foot cover / Rear foot cover CoverIf board Units Finisher sectionJunction box unit ClampBelt Disconnect the connector of the front cover switchEntrance motor Buffer unitRear rail guide Paper pusher plate Buffer guide Remove 4 screws, and then take off the buffer unitBuffer unit Buffer unit-1 Disconnect the connector of the buffer tray guide motorConnector Buffer tray guide motor Take off the belt of the buffer roller drive motor Relay Connector CrampBuffer unit-1 Finishing tray unitPlate Spring BushingClip BeltBelt Pin Bushing Clips Transport roller pulley-3 Staple carrier StaplerFlexible cable ProtrusionMovable tray shift motor unit Measure Sensor railSensor rail Shift motor unit BracketBushing Table beneath Units Saddle section MJ-1104Saddle unit SDL boardSupport ShaftFrame Switchback unit Paper holding unit Paper holding unitRear bracket Support Bracket Front bracket Saddle stapler unit Side alignment unitUpper stapler Pler frame assemblyInstall the jig on the hole of the lower sta Pler frame Remove 4 screws and take off the upper staMylar Front saddle staplerFold plate Bushing Clip Binding wireFolding drive unit Remove one clip and then remove the bush IngScale Mark Gear bracket Remove one clip and then remove the pulley and pinPin Pulley Spring Folding drive unitClanp WireRelay connector EFS unitEFS jam Access leverRear bracket Stacker unit Stacker unitFront bracket Junction box upper Transport guide Rollers Finisher sectionFeeding roller BoardSensor Jam access leverRemove one screw, and then sensor bracket of feeding sensor Pin Gear Junction rollerKnob PulleyScrew Remove 3 screws, and then take off the transport guideClip Junction rollerCatching pad Arm Arm linkage portion Take off the arm by pulling it out upwardArm Front pull-in guide Rear alignment plateRear finishing tray cover Jig Rear pull-in guideRear Pull-in guide Front Paddle shaftFront transport roller / Rear transport roller Rear transport roller Pulley Bushing Rear transport roller Entrance rollerFront transport roller Bushing and 1 pin from the entrance roller Remove 1 E-ring, and then slide 1 bushingThen take off the entrance roller Remove 1 E-ring. Then remove 1 pulleyRear finishing tray cover Stack transport roller-1Stack transport roller-2 Buffer tray guide motor Buffer rollerRear side Remove 2 screws, and then take off the rear side frameBuffer roller drive motor Front buffer roller guide Buffer rollerLift guide Take off the lift guide from the buffer rollerRear buffer roller guide SpacerTray transport guides, fix them at the posi When installing the front and rear stationaryTions where the gap between the trailing Upper exit roller / Upper exit roller guideUpper exit roller Remove 4 screws of the upper exit roller guideRemove 5 E-rings, 1 gear, 1 pin, 1 actuator and 2 bushings Upper exit roller guideRollers Saddle section MJ-1104 Switchback transport rollerFeed knob Bushing Assembly Belt SwitchbackClip Bushing Assisting rollerBelt Ejecting rollerEjecting roller Bushing Arm Remove the 2 springsSpring Bushing PinBearing Upper folding roller / Lower folding rollerRemove 2 E-rings and take off the 2 bearing Bearing Remove 1 E-rings and take off the gear and pinJam release lever Upper folding roller PinClip Bushing Exit roller Exit rollerJam release lever Lower folding roller Lower transport guideBuffer tray guide motor M2 Motor Finisher sectionEntrance motor M1 Remove 2 screws, and then remove the motor damperBuffer roller drive motorM4 Paddle motor M3Transport motor M7 Front alignment motor Clamp Relay connectorFront alignment motor M5 Rear alignment motor M6Shaft Gear Pin Stack transport motor M8Stapler unit shift motor M9 Remove 2 screws and then take off the bracketTake off the stationary tray.  P.4-1 a Stationary tray Relay Connector ClampPaper pusher arm motorM10 Shift motorExit motor AssemblyExit motor M11 Movable tray shift motor Sensor rail Movable tray shift motor Motor bracket Gear Motor Saddle section MJ-1104Stacker motor M14 StackerStacker Motor Clamp Upper safety coverSide alignment motor M15 Motor bracket Saddle transport motor M16Remove 2 screws, and then take off the motor bracket Remove 2 screws and take off the folding motor Folding motor M17Take off the belt of folding motor Additional folding motor M20 Clamp Binding wirePaper exit guide clutch CLT2 SolenoidShutter clutch CLT1 Protection Folding blade clutch CLT3Take off the junction box unit  P.4-13 a Junction box unit Paper holding clutch CLT4 MJ-1104Catching solenoid SOL1 Damper Remove 2 screws, and then take off the catching solenoidBuffer roller lift solenoid SOL2 / Patting solenoid SOL3 Solenoid sensor unitBuffer roller lift solenoid Patting solenoid Gate solenoid SOL4Remove 3 screws, and then take off Remove the spring Scale Bracket Shaft of the entrance roller Transport path switching solenoid SOL5 MJ-1104Remove 2 screws, and then take off the gate solenoid Bracket Gate flapBelt Binding wire Arm Transport path switching solenoid Surface Relay Assisting roller solenoid SOL6 MJ-1104Stacker guide Transport sensor S2 Sensors / Switches Finisher sectionEntrance sensor S1 Release the latch, and then take off the entrance sensorFIN board bracket Release the latch, and then take off the transport sensorPaddle home position sensor S3 Closing sensor Shutter opening / closing sensor S4Buffer tray home position sensor S5 Shutter openingBuffer tray home position sensor Paper pusher plate Paper pusher home position sensor S6Front alignment plate home position sensor S7 Paper pusher camPlate home position sensor Rear alignment plate home position sensor S8Stack exit belt home position sensor S9 Rear alignmentTake off the belt from the stack transport motor Stack exit belt Home position sensor Stapler unit home position sensor S10Stapler interference sensor S11 / Actuator Remove 3 screws, and then take off the front Remove the clip, and then take off the sta- pler base frameFinishing tray paper detection sensor S12 Take off the finishing unit  P.4-19 D Finishing tray unitFront alignment plate guide Sensor rail Stationary tray paper-full sensor S18 Movable tray paper-full sensor S16Movable tray paper exist sensor S17 Spacer Actuator Stationary tray paper-full sensor Feeding sensor S22Movable tray shift motor sensor Release the latch, and then take off the feed- ing sensorMovable tray shift motor sensor S23 Feeding sensorConnection sensor Front cover switch SW1Remove 2 screws, and then take off the front cover switch Connection sensor S25Spring Belt tension arm Stationary tray opening/closing switch SW2Switch bracket Remove 4 screws, and then take off the switch bracketStapler interference switch SW3 Upper saddle cover Connection switch SW4Remove 4 screws, and then take off the upper saddle cover RemarkConnection switch Remove 2 screws, and then take off the con Nection switchTransport path-2 sensor S27 Sensors / Switches Saddle section MJ-1104Junction box paper detection sensor S26 Transport path-3 sensor S28 Ejecting roller sensor S29 Stacker paper detection sensor Stacker paper detection sensor S30Exit sensor Exit sensor S31Release the latch, and then take off the exit sensor Saddle tray paper detection sensor S32Folding motor Stacker home position sensor S33Folding motor encoder sensor S34 Stacker guideSide alignment home position sensor S36 Folding blade home position sensor S35Sensor bracket Paper holding home position sensor S38Additional folding home position sensor S39 Folding carrier to the centerAdditional folding motor encoder sensor Exit transport sensor S41Additional folding motor encoder sensor S42 Exit transport sensorRemove 2 screws, and then disconnect Saddle unit opening/closing switch SW5Connector and take off the sensor bracket Saddle unit opening/closing switchRemove 4 screws, and then take off the FIN board PC Boards / Discharge BrushFinisher control PC board FIN board Remove 4 screws, and then take off the I/F board Interface PC board I/F boardSaddle control PC board SDL board Rear stationary tray Front stationary trayDischarge brush MylarStationary tray Procedure for lowering the movable traySince the insertion of the screwdriver has Released the driving gear of the movable trayAdjusting for A4 size paper Adjusting for LT size paper Adjusting the Alignment PositionButton1 Button2 B5 paper Vertical Adjustment sheetRemarks Number of Blinking Adjustment Value Adjusting the Stapling Position LED3 LED2 Sample Stapling/folding position adjustment in saddle unitPhenomenon Contents Adjustment Folding position adjustment Number of blinking Adjustment value Stapling position adjustment Number of blinking Adjustment value Saddle Stitch Skew Adjustment Paper jam in entrance section EA10 Transport delay jam paper not insertedPaper Transport Jam CB10 Entrance motor M1 abnormality EA60 Early arrival jamEA20 Paper transport jam in Finisher entrance sensor Paper jam in buffer unit-1Troubleshooting EA31 Transport path paper remaining jam in Finisher EA28 Paper transport jam in Finisher paper holding delayPaper jam in buffer unit-2 ED16 Buffer tray home position error CB14 Paper pusher arm motor M10 abnormality Paper jam in finishing tray sectionCB12 Buffer roller drive motor M4 abnormality ED14 Rear alignment plate home position error ED13 Front alignment plate home position errorED15 Paddle home position error EA70 Stack exit belt home position error EA32 Exit paper remaining jam CC41 Paper pusher cam home position abnormalityCB30 Movable tray shift motor M12 abnormality CB31 Movable tray paper-full detection errorED12 Shutter home position error Paper jam in movable tray sectionCover open jam EA40 Cover open errorEA90 Saddle unit open error MJ-1104 Troubleshooting Paper remaining in Saddle Stitch Finisher Paper Transport Jam in Saddle Stitch Section MJ-1104Paper jam in Saddle Stitch Finisher transport section EAA0Paper transport jam in Saddle Stitch Finisher EAB0Short paper jam in Saddle Stitch Finisher EAB1EF14 Saddle exit jam EF13 Saddle unit paper holding home position detection error EF20 Saddle stacker jam Paper jam in side alignment sectionPaper jam in stack transport section Troubleshooting EF19 Saddle Stitch Finisher paper folding jam Paper jam in folding sectionPaper jam in additional folding section Stapling jam Other ErrorsStapler related error EA50CB60 Stapler unit shift motor M9 abnormality CB51 Stapler shift home position errorCBA0 Front saddle stapler home position error Saddle Stitch Finisher stapler related error MJ-1104EF11 Front saddle staple error EF12 Rear saddle staple errorWhen MJ-6102 is connected Communication Related ErrorCBB0 Rear saddle stapler home position error Memory error CB91 Saddle flash ROM abnormality CB81 Flash ROM abnormalityFront side Rear side Maintenance and Inspection PointsItems to check Cleaning Lubrication Replacement Operation Symbols used in the checklistPreventive Maintenance Checklist Cleaning Lubrication/Coating Replacement Operation checkBuffer tray shaft Finishing tray shaft Rack gear EFS carrier shaft Installation direction Firmware UpdateUpdate of CNV board Connector Mark for ROMDownload jig Update of FIN board Preventive Maintenance PM / Firmware Update Download jig Update of SDL boardPreventive Maintenance PM / Firmware Update Preventive Maintenance PM / Firmware Update Finisher control PC board Harness DiagramElectric Circuit Interface PC board Saddle control PC board Opening/closing switchFinisher control PC board 1. Circuit Diagram Circuit DiagramCircuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Interface PC board 1. Circuit Diagram Circuit Diagram Saddle control PC board 1. Circuit Diagram 2008, 2009 Toshiba TEC Corporation All rights reserved Circuit Diagram 2008, 2009 Toshiba TEC Corporation All rights reserved Circuit Diagram 2008, 2009 Toshiba TEC Corporation All rights reserved Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Circuit Diagram Electric Circuit Finisher controller PC board Interface PC board PC boardSaddle control PC board Electric Circuit Ver.01 Ver.03Ver.02 Revision Record