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Toshiba MJ-1103, MJ-1104 service manual Stacker paper detection sensor S30

Models: MJ-1104 MJ-1103

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[E]Stacker paper detection sensor (S30)

(1)Take off the switchback unit.

P.4-28 "[B] Switchback unit"

(2)Take off the paper holding unit.

P.4-29 "[C] Paper holding unit"

(3)Remove 2 screws of the stacker guide.

Note:

Be careful not to damage the harness fixed on the back side of the stacker guide with a clamp.

Stacker guide

4

(4)Release the harness out of 3 clamps.

(5)Remove 2 screws, and take off the sensor bracket.

Fig. 4-320

Clamp

Sensor bracket

Fig. 4-321

(6)Release the latch, and then take off the stacker paper detection sensor.

Stacker paper detection sensor

Fig. 4-322

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

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Toshiba MJ-1103, MJ-1104 service manual Stacker paper detection sensor S30

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 ConsumablesStacking Type Facedown Stacking Height with Stationary Tray Finisher section Common for MJ-1103/1104Paper Size HeightPaper Size A4, B5, LT, 8.5SQ, 16K A3, A4-R, B4, FOLIO, LD, LG, LT-R Thick paper cover included Saddle stitch section MJ-110464 80g/m 2 Paper 81 90g/m 2 Paper 91 105g/m 2 Paper 91 105g/m2 PaperConsumables AccessoryMJ-1103 MJ-1104 Main Components General DescriptionUnits Sectional ViewPaper exit guide clutch Finisher section B-1 Front side viewGate solenoid Rear side view Saddle section C-1 Front side view M14 M16 M17Transport roller Paper holding damperElectric Parts Layout M13 SOL2 M10 CLT2 M12 M2S19 S20Symbol Name Function Remarks Symbols and Functions of Various ComponentsMotors Saddle section MJ-1104 Solenoids Finisher section Common for MJ-1103/1104 Electromagnetic spring clutches Saddle section MJ-1104Solenoids Saddle section MJ-1104 P11-I20 7 Fig For the stapling operation Stapler home position sensorPC board Finisher section Common for MJ-1103/1104 Sensors and switches Saddle section MJ-1104PC board Saddle section MJ-1104 Finisher section Diagram of Signal BlocksROM Saddle sectionEquipment connection switch Connected 24V power supplied Description of Interface SignalsSent data transmitted from the Equipment to the Finisher Equipment TxD Converter RxD Finisher PC boardGeneral Description Basic Operations Description of OperationsFold unit Stacker EFS unit Saddle tray Junction box Side alignment UnitJunction box paper detection sensor Junction BoxFinisher paper feeding section Simple Stack ModeGate flap Entrance roller Gate solenoid 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 pusher home position sensor Mulch-active drop mechanism sectionPaper pushing arm motor Paper pushing plate Catching padDescription of Operations Bundle Job Offset Operation Stapler interference switchStapling Operation Stapler interferenceStack transport roller-2 Paper exit belt Paper exiting operationClutch 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 Simple stack mode Flow ChartExit motor on Transport sensor ON?Bundle job offset mode/ stapling stack mode Entrance motor on Center-binding modeFeeding Sensor ON? Saddle transport motor onFinishier section Description Of CircuitBuffer roller drive circuit Motor rotation RemarksBy the paper pushing plate Paper pushing arm motor drive circuitGuide is closed Buffer tray guide motor drive circuitGuide is opened Front alignment plate is closed Front / rear alignment motor drive circuitFront alignment plate is opened Rear alignment plate is closedStack transport motor drive circuit Paper is pulled Entrance motor drive circuitPaper is transported to the stationary tray Exit motor drive circuitOr buffer tray Stapler unit is shifted to the front side Stapler unit shift motor drive circuitStapler unit is shifted to the rear side Paper is transported to the finishing posi Transport motor drive circuitTion Paper is pulled into the finishing position Paddle motor drive circuitThen pushed off Eliminates backlashMovable tray unit is shifted to the lower side Movable tray shift motor drive circuitMovable tray unit is shifted to the upper side StopRecovery operation Reset circuitStapler motor drive circuit IC22Stacker motor drive circuit Saddle sectionStacker is moved to the stapling PositionPaper is aligned to fix their side Side alignment motor drive circuitWays deviation with a jog moved Open the jogFront / Rear saddle stapler motor drive circuit Only when the stapler operates abnormallyInitial operation Paper is transported Saddle transport motor drive circuitAt a transport speed lower than 200 mm At a transport speed 400 mm/s or higherOperates the folding Folding motor drive circuitPaper is exited to the saddle tray Stop Not usedOperates the additional folding Additional folding motor drive circuitStationary tray CoversSaddle tray Movable trayMovable tray Leveling armControl panel unit ConnectorRemove 1 screw on the upper side of the front rail cover Saddle trayFront cover Front lower cover MJ-1104 Front upper cover MJ-1104Front lower cover Handle cover / Cover lock bracket Access coverRear cover Finisher cableRight upper cover Saddle access coverRelay guide / Feeding discharge brush / Right cover Remove 3 screws, and then take off the left upper cover Left upper coverClamp HookTake off the movable tray.  P.4-2 B Movable tray Front rail cover / Rear rail coverFront rail CoverGrate-shaped guide ConnectorRelay Shutter HookGrate-shaped Left lower cover Left lower cover MJ-1103Guide Clamp HarnessFront foot cover / Rear foot cover Left lower cover MJ-1104Cover Front foot coverJunction box unit Units Finisher sectionClamp If boardBelt Disconnect the connector of the front cover switchRear rail guide Buffer unitEntrance motor Buffer unit Remove 4 screws, and then take off the buffer unitPaper pusher plate Buffer guide Connector Buffer tray guide motor Disconnect the connector of the buffer tray guide motorBuffer unit-1 Take off the belt of the buffer roller drive motor Relay Connector CrampPlate Finishing tray unitBuffer unit-1 Clip BushingBelt SpringBelt Pin Bushing Clips Transport roller pulley-3 Flexible cable StaplerProtrusion Staple carrierMovable tray shift motor unit Sensor rail Sensor railMeasure Bushing BracketShift motor unit Saddle unit Units Saddle section MJ-1104SDL board Table beneathFrame ShaftSupport Switchback unit Rear bracket Support Bracket Front bracket Paper holding unitPaper holding unit Saddle stapler unit Side alignment unitInstall the jig on the hole of the lower sta Pler frame Pler frame assemblyRemove 4 screws and take off the upper sta Upper staplerFold plate Front saddle staplerMylar Folding drive unit Binding wireRemove one clip and then remove the bush Ing Bushing ClipPin Pulley Remove one clip and then remove the pulley and pinSpring Folding drive unit Scale Mark Gear bracketRelay connector WireEFS unit ClanpRear bracket Access leverEFS jam Stacker unit Stacker unitFeeding roller Rollers Finisher sectionBoard Front bracket Junction box upper Transport guideRemove one screw, and then sensor bracket of feeding sensor Jam access leverSensor Knob Junction rollerPulley Pin GearClip Remove 3 screws, and then take off the transport guideJunction roller ScrewArm Take off the arm by pulling it out upwardCatching pad Arm Arm linkage portion 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 Front transport roller Entrance rollerPulley Bushing Rear transport roller Then take off the entrance roller Remove 1 E-ring, and then slide 1 bushingRemove 1 E-ring. Then remove 1 pulley Bushing and 1 pin from the entrance rollerRear finishing tray cover Stack transport roller-1Stack transport roller-2 Buffer tray guide motor Buffer rollerBuffer roller drive motor Remove 2 screws, and then take off the rear side frameRear side Front buffer roller guide Buffer rollerRear buffer roller guide Take off the lift guide from the buffer rollerSpacer Lift guideTions where the gap between the trailing When installing the front and rear stationaryUpper exit roller / Upper exit roller guide Tray transport guides, fix them at the posiRemove 5 E-rings, 1 gear, 1 pin, 1 actuator and 2 bushings Remove 4 screws of the upper exit roller guideUpper exit roller guide Upper exit rollerFeed knob Bushing Assembly Belt Switchback transport rollerSwitchback Rollers Saddle section MJ-1104Belt Assisting rollerEjecting roller Clip BushingSpring Remove the 2 springsBushing Pin Ejecting roller Bushing ArmRemove 2 E-rings and take off the 2 bearing Upper folding roller / Lower folding rollerBearing Jam release lever Upper folding roller Remove 1 E-rings and take off the gear and pinPin BearingJam release lever Lower folding roller Exit rollerLower transport guide Clip Bushing Exit rollerEntrance motor M1 Motor Finisher sectionRemove 2 screws, and then remove the motor damper Buffer tray guide motor M2Buffer roller drive motorM4 Paddle motor M3Front alignment motor M5 Front alignment motor Clamp Relay connectorRear alignment motor M6 Transport motor M7Shaft Gear Pin Stack transport motor M8Stapler unit shift motor M9 Remove 2 screws and then take off the bracketPaper pusher arm motorM10 Relay Connector ClampShift motor Take off the stationary tray.  P.4-1 a Stationary trayExit motor M11 AssemblyExit motor Movable tray shift motor Sensor rail Movable tray shift motor Stacker motor M14 Motor Saddle section MJ-1104Stacker Motor bracket GearSide alignment motor M15 Upper safety coverStacker Motor Clamp Remove 2 screws, and then take off the motor bracket Saddle transport motor M16Motor bracket Take off the belt of folding motor Folding motor M17Remove 2 screws and take off the folding motor Additional folding motor M20 Clamp Binding wireShutter clutch CLT1 SolenoidPaper exit guide clutch CLT2 Protection Folding blade clutch CLT3Catching solenoid SOL1 Paper holding clutch CLT4 MJ-1104Take off the junction box unit  P.4-13 a Junction box unit Buffer roller lift solenoid SOL2 / Patting solenoid SOL3 Remove 2 screws, and then take off the catching solenoidSolenoid sensor unit DamperBuffer roller lift solenoid Patting solenoid Gate solenoid SOL4Remove 3 screws, and then take off Remove the spring Scale Bracket Remove 2 screws, and then take off the gate solenoid Transport path switching solenoid SOL5 MJ-1104Bracket Gate flap Shaft of the entrance rollerBelt Binding wire Arm Transport path switching solenoid Surface Stacker guide Assisting roller solenoid SOL6 MJ-1104Relay Entrance sensor S1 Sensors / Switches Finisher sectionRelease the latch, and then take off the entrance sensor Transport sensor S2Paddle home position sensor S3 Release the latch, and then take off the transport sensorFIN board bracket Buffer tray home position sensor S5 Shutter opening / closing sensor S4Shutter opening Closing sensorBuffer tray home position sensor Front alignment plate home position sensor S7 Paper pusher home position sensor S6Paper pusher cam Paper pusher plateStack exit belt home position sensor S9 Rear alignment plate home position sensor S8Rear alignment Plate home position sensorTake off the belt from the stack transport motor Stapler interference sensor S11 / Actuator Stapler unit home position sensor S10Stack exit belt Home position sensor Finishing tray paper detection sensor S12 Remove the clip, and then take off the sta- pler base frameTake off the finishing unit  P.4-19 D Finishing tray unit Remove 3 screws, and then take off the frontFront alignment plate guide Sensor rail Movable tray paper exist sensor S17 Movable tray paper-full sensor S16Stationary tray paper-full sensor S18 Spacer Actuator Stationary tray paper-full sensor Feeding sensor S22Movable tray shift motor sensor S23 Release the latch, and then take off the feed- ing sensorFeeding sensor Movable tray shift motor sensorRemove 2 screws, and then take off the front cover switch Front cover switch SW1Connection sensor S25 Connection sensorSpring Belt tension arm Stationary tray opening/closing switch SW2Stapler interference switch SW3 Remove 4 screws, and then take off the switch bracketSwitch bracket Remove 4 screws, and then take off the upper saddle cover Connection switch SW4Remark Upper saddle coverConnection switch Remove 2 screws, and then take off the con Nection switchJunction box paper detection sensor S26 Sensors / Switches Saddle section MJ-1104Transport path-2 sensor S27 Transport path-3 sensor S28 Ejecting roller sensor S29 Stacker paper detection sensor Stacker paper detection sensor S30Release the latch, and then take off the exit sensor Exit sensor S31Saddle tray paper detection sensor S32 Exit sensorFolding motor encoder sensor S34 Stacker home position sensor S33Stacker guide Folding motorSide alignment home position sensor S36 Folding blade home position sensor S35Additional folding home position sensor S39 Paper holding home position sensor S38Folding carrier to the center Sensor bracketAdditional folding motor encoder sensor S42 Exit transport sensor S41Exit transport sensor Additional folding motor encoder sensorConnector and take off the sensor bracket Saddle unit opening/closing switch SW5Saddle unit opening/closing switch Remove 2 screws, and then disconnectFinisher control PC board FIN board PC Boards / Discharge BrushRemove 4 screws, and then take off the FIN board Remove 4 screws, and then take off the I/F board Interface PC board I/F boardSaddle control PC board SDL board Discharge brush Front stationary trayMylar Rear stationary traySince the insertion of the screwdriver has Procedure for lowering the movable trayReleased the driving gear of the movable tray Stationary trayAdjusting for A4 size paper Adjusting for LT size paper Adjusting the Alignment PositionRemarks B5 paper Vertical Adjustment sheetButton1 Button2 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 Transport Jam EA10 Transport delay jam paper not insertedPaper jam in entrance section CB10 Entrance motor M1 abnormality EA60 Early arrival jamEA20 Paper transport jam in Finisher entrance sensor Paper jam in buffer unit-1Troubleshooting Paper jam in buffer unit-2 EA28 Paper transport jam in Finisher paper holding delayEA31 Transport path paper remaining jam in Finisher ED16 Buffer tray home position error CB12 Buffer roller drive motor M4 abnormality Paper jam in finishing tray sectionCB14 Paper pusher arm motor M10 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 abnormalityED12 Shutter home position error CB31 Movable tray paper-full detection errorPaper jam in movable tray section CB30 Movable tray shift motor M12 abnormalityEA90 Saddle unit open error MJ-1104 EA40 Cover open errorCover open jam Troubleshooting Paper jam in Saddle Stitch Finisher transport section Paper Transport Jam in Saddle Stitch Section MJ-1104EAA0 Paper remaining in Saddle Stitch FinisherPaper transport jam in Saddle Stitch Finisher EAB0EF14 Saddle exit jam EAB1Short paper jam in Saddle Stitch Finisher EF13 Saddle unit paper holding home position detection error Paper jam in stack transport section Paper jam in side alignment sectionEF20 Saddle stacker jam Troubleshooting EF19 Saddle Stitch Finisher paper folding jam Paper jam in folding sectionPaper jam in additional folding section Stapler related error Other ErrorsEA50 Stapling jamCB60 Stapler unit shift motor M9 abnormality CB51 Stapler shift home position errorEF11 Front saddle staple error Saddle Stitch Finisher stapler related error MJ-1104EF12 Rear saddle staple error CBA0 Front saddle stapler home position errorCBB0 Rear saddle stapler home position error Communication Related ErrorWhen MJ-6102 is connected Memory error CB91 Saddle flash ROM abnormality CB81 Flash ROM abnormalityFront side Rear side Maintenance and Inspection PointsPreventive Maintenance Checklist Symbols used in the checklistCleaning Lubrication/Coating Replacement Operation check Items to check Cleaning Lubrication Replacement OperationBuffer tray shaft Finishing tray shaft Rack gear EFS carrier shaft Update of CNV board Firmware UpdateConnector Mark for ROM Installation directionDownload 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.02 Ver.03Ver.01 Revision Record