Buffer roller, Buffer tray home position sensor | Toshiba MJ-1104

(3)Move each buffer guide to each end while pressing the buffer roller.

(4)Remove 3 screws, and then take off the bracket.

Buffer guide

Buffer roller

Fig. 4-264

Bracket

Fig. 4-265

(5)Disconnect the connector, and then release the latch to take off the buffer tray home posi- tion sensor.

Buffer tray home position sensor

Fig. 4-266

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

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Toshiba MJ-1104, MJ-1103 service manual Buffer roller, Buffer tray home position sensor

Contents

MJ-1103/1104 Trademarks Page Page Contents Saddle Stitch Finisher stapler related error MJ-1104 Paper jam in movable tray section SPECIFICATIONS, Accessory and Consumables Specifications Paper Size Finisher section Common for MJ-1103/1104Stacking Type Facedown Stacking Height with Stationary Tray Height Paper Size A4, B5, LT, 8.5SQ, 16K A3, A4-R, B4, FOLIO, LD, LG, LT-R 64 80g/m 2 Paper 81 90g/m 2 Paper 91 105g/m 2 Paper Saddle stitch section MJ-1104Thick paper cover included 91 105g/m2 Paper Accessory ConsumablesMJ-1103 MJ-1104 General Description Main Components Sectional View Units Finisher section B-1 Front side view Paper exit guide clutchGate solenoid Rear side view Saddle section C-1 Front side view Transport roller M16 M17M14 Paper holding damper Electric Parts Layout S19 SOL2 M10 CLT2 M12 M2M13 S20 Symbols and Functions of Various Components Symbol Name Function RemarksMotors Saddle section MJ-1104 Electromagnetic spring clutches Saddle section MJ-1104 Solenoids Finisher section Common for MJ-1103/1104Solenoids Saddle section MJ-1104 Stapler home position sensor P11-I20 7 Fig For the stapling operation Sensors and switches Saddle section MJ-1104 PC board Finisher section Common for MJ-1103/1104PC board Saddle section MJ-1104 Diagram of Signal Blocks Finisher section Saddle section ROM Sent data transmitted from the Equipment to the Finisher Description of Interface SignalsEquipment connection switch Connected 24V power supplied Equipment TxD Converter RxD Finisher PC board General Description Description of Operations Basic Operations Junction box Side alignment Unit Fold unit Stacker EFS unit Saddle tray Junction Box Junction box paper detection sensor Simple Stack Mode Finisher paper feeding sectionGate flap Entrance roller Gate solenoid Paper exit to the stationary tray Stationary Tray roller Entrance sensor Exit motor Paper exit to the movable tray Operation of Movable Tray Movable tray position Position-C sensor Job offset stack mode / Staple stack mode Paper transport section Paper pushing arm motor Mulch-active drop mechanism sectionPaper pusher home position sensor Paper pushing plate Catching pad Description of Operations Stapling Operation Stapler interference switchBundle Job Offset Operation Stapler interference Paper exiting operation Stack transport roller-2 Paper exit beltClutch Operation in the saddle stitch section Saddle stitch feeding section Stack transport Side alignment Paper holding Stapling Folding Folding motor encoder sensor Exit transport sensor Folding roller Additional folding / exiting Exit motor on Flow ChartSimple stack mode Transport sensor ON? Bundle job offset mode/ stapling stack mode Feeding Sensor ON? Center-binding modeEntrance motor on Saddle transport motor on Buffer roller drive circuit Description Of CircuitFinishier section Motor rotation Remarks Paper pushing arm motor drive circuit By the paper pushing plate Buffer tray guide motor drive circuit Guide is closedGuide is opened Front alignment plate is opened Front / rear alignment motor drive circuitFront alignment plate is closed Rear alignment plate is closed Stack transport motor drive circuit Entrance motor drive circuit Paper is pulled Exit motor drive circuit Paper is transported to the stationary trayOr buffer tray Stapler unit shift motor drive circuit Stapler unit is shifted to the front sideStapler unit is shifted to the rear side Transport motor drive circuit Paper is transported to the finishing posiTion Then pushed off Paddle motor drive circuitPaper is pulled into the finishing position Eliminates backlash Movable tray unit is shifted to the upper side Movable tray shift motor drive circuitMovable tray unit is shifted to the lower side Stop Stapler motor drive circuit Reset circuitRecovery operation IC22 Stacker is moved to the stapling Saddle sectionStacker motor drive circuit Position Ways deviation with a jog moved Side alignment motor drive circuitPaper is aligned to fix their side Open the jog Only when the stapler operates abnormally Front / Rear saddle stapler motor drive circuitInitial operation At a transport speed lower than 200 mm Saddle transport motor drive circuitPaper is transported At a transport speed 400 mm/s or higher Paper is exited to the saddle tray Folding motor drive circuitOperates the folding Stop Not used Additional folding motor drive circuit Operates the additional folding Covers Stationary tray Movable tray Movable traySaddle tray Leveling arm Remove 1 screw on the upper side of the front rail cover ConnectorControl panel unit Saddle tray Front cover Front upper cover MJ-1104 Front lower cover MJ-1104Front lower cover Rear cover Access coverHandle cover / Cover lock bracket Finisher cable Saddle access cover Right upper coverRelay guide / Feeding discharge brush / Right cover Clamp Left upper coverRemove 3 screws, and then take off the left upper cover Hook Front rail Front rail cover / Rear rail coverTake off the movable tray.  P.4-2 B Movable tray Cover Relay ConnectorGrate-shaped guide Shutter Hook Guide Left lower cover Left lower cover MJ-1103Grate-shaped Clamp Harness Cover Left lower cover MJ-1104Front foot cover / Rear foot cover Front foot cover Clamp Units Finisher sectionJunction box unit If board Disconnect the connector of the front cover switch Belt Buffer unit Rear rail guideEntrance motor Remove 4 screws, and then take off the buffer unit Buffer unitPaper pusher plate Buffer guide Disconnect the connector of the buffer tray guide motor Connector Buffer tray guide motorBuffer unit-1 Relay Connector Cramp Take off the belt of the buffer roller drive motor Finishing tray unit PlateBuffer unit-1 Belt BushingClip Spring Belt Pin Bushing Clips Transport roller pulley-3 Protrusion StaplerFlexible cable Staple carrier Movable tray shift motor unit Sensor rail Sensor railMeasure Bracket BushingShift motor unit SDL board Units Saddle section MJ-1104Saddle unit Table beneath Shaft FrameSupport Switchback unit Paper holding unit Rear bracket Support Bracket Front bracketPaper holding unit Side alignment unit Saddle stapler unit Remove 4 screws and take off the upper sta Pler frame assemblyInstall the jig on the hole of the lower sta Pler frame Upper stapler Front saddle stapler Fold plateMylar Remove one clip and then remove the bush Ing Binding wireFolding drive unit Bushing Clip Spring Folding drive unit Remove one clip and then remove the pulley and pinPin Pulley Scale Mark Gear bracket EFS unit WireRelay connector Clanp Access lever Rear bracketEFS jam Stacker unit Stacker unit Board Rollers Finisher sectionFeeding roller Front bracket Junction box upper Transport guide Jam access lever Remove one screw, and then sensor bracket of feeding sensorSensor Pulley Junction rollerKnob Pin Gear Junction roller Remove 3 screws, and then take off the transport guideClip Screw Take off the arm by pulling it out upward ArmCatching pad Arm Arm linkage portion Rear alignment plate Front pull-in guide Jig Rear pull-in guide Rear finishing tray cover Paddle shaft Rear Pull-in guide Front Front transport roller / Rear transport roller Rear transport roller Entrance roller Front transport rollerPulley Bushing Rear transport roller Remove 1 E-ring. Then remove 1 pulley Remove 1 E-ring, and then slide 1 bushingThen take off the entrance roller Bushing and 1 pin from the entrance roller Stack transport roller-1 Rear finishing tray cover Stack transport roller-2 Buffer roller Buffer tray guide motor Remove 2 screws, and then take off the rear side frame Buffer roller drive motorRear side Buffer roller Front buffer roller guide Spacer Take off the lift guide from the buffer rollerRear buffer roller guide Lift guide Upper exit roller / Upper exit roller guide When installing the front and rear stationaryTions where the gap between the trailing Tray transport guides, fix them at the posi Upper exit roller guide Remove 4 screws of the upper exit roller guideRemove 5 E-rings, 1 gear, 1 pin, 1 actuator and 2 bushings Upper exit roller Switchback Switchback transport rollerFeed knob Bushing Assembly Belt Rollers Saddle section MJ-1104 Ejecting roller Assisting rollerBelt Clip Bushing Bushing Pin Remove the 2 springsSpring Ejecting roller Bushing Arm Upper folding roller / Lower folding roller Remove 2 E-rings and take off the 2 bearingBearing Pin Remove 1 E-rings and take off the gear and pinJam release lever Upper folding roller Bearing Lower transport guide Exit rollerJam release lever Lower folding roller Clip Bushing Exit roller Remove 2 screws, and then remove the motor damper Motor Finisher sectionEntrance motor M1 Buffer tray guide motor M2 Paddle motor M3 Buffer roller drive motorM4 Rear alignment motor M6 Front alignment motor Clamp Relay connectorFront alignment motor M5 Transport motor M7 Stack transport motor M8 Shaft Gear Pin Remove 2 screws and then take off the bracket Stapler unit shift motor M9 Shift motor Relay Connector ClampPaper pusher arm motorM10 Take off the stationary tray.  P.4-1 a Stationary tray Assembly Exit motor M11Exit motor Movable tray shift motor Sensor rail Movable tray shift motor Stacker Motor Saddle section MJ-1104Stacker motor M14 Motor bracket Gear Upper safety cover Side alignment motor M15Stacker Motor Clamp Saddle transport motor M16 Remove 2 screws, and then take off the motor bracketMotor bracket Folding motor M17 Take off the belt of folding motorRemove 2 screws and take off the folding motor Clamp Binding wire Additional folding motor M20 Solenoid Shutter clutch CLT1Paper exit guide clutch CLT2 Folding blade clutch CLT3 Protection Paper holding clutch CLT4 MJ-1104 Catching solenoid SOL1Take off the junction box unit  P.4-13 a Junction box unit Solenoid sensor unit Remove 2 screws, and then take off the catching solenoidBuffer roller lift solenoid SOL2 / Patting solenoid SOL3 Damper Gate solenoid SOL4 Buffer roller lift solenoid Patting solenoid Remove 3 screws, and then take off Remove the spring Scale Bracket Bracket Gate flap Transport path switching solenoid SOL5 MJ-1104Remove 2 screws, and then take off the gate solenoid Shaft of the entrance roller Belt Binding wire Arm Transport path switching solenoid Surface Assisting roller solenoid SOL6 MJ-1104 Stacker guideRelay Release the latch, and then take off the entrance sensor Sensors / Switches Finisher sectionEntrance sensor S1 Transport sensor S2 Release the latch, and then take off the transport sensor Paddle home position sensor S3FIN board bracket Shutter opening Shutter opening / closing sensor S4Buffer tray home position sensor S5 Closing sensor Buffer tray home position sensor Paper pusher cam Paper pusher home position sensor S6Front alignment plate home position sensor S7 Paper pusher plate Rear alignment Rear alignment plate home position sensor S8Stack exit belt home position sensor S9 Plate home position sensor Take off the belt from the stack transport motor Stapler unit home position sensor S10 Stapler interference sensor S11 / ActuatorStack exit belt Home position sensor Take off the finishing unit  P.4-19 D Finishing tray unit Remove the clip, and then take off the sta- pler base frameFinishing tray paper detection sensor S12 Remove 3 screws, and then take off the front Front alignment plate guide Sensor rail Movable tray paper-full sensor S16 Movable tray paper exist sensor S17Stationary tray paper-full sensor S18 Feeding sensor S22 Spacer Actuator Stationary tray paper-full sensor Feeding sensor Release the latch, and then take off the feed- ing sensorMovable tray shift motor sensor S23 Movable tray shift motor sensor Connection sensor S25 Front cover switch SW1Remove 2 screws, and then take off the front cover switch Connection sensor Stationary tray opening/closing switch SW2 Spring Belt tension arm Remove 4 screws, and then take off the switch bracket Stapler interference switch SW3Switch bracket Remark Connection switch SW4Remove 4 screws, and then take off the upper saddle cover Upper saddle cover Remove 2 screws, and then take off the con Nection switch Connection switch Sensors / Switches Saddle section MJ-1104 Junction box paper detection sensor S26Transport path-2 sensor S27 Transport path-3 sensor S28 Ejecting roller sensor S29 Stacker paper detection sensor S30 Stacker paper detection sensor Saddle tray paper detection sensor S32 Exit sensor S31Release the latch, and then take off the exit sensor Exit sensor Stacker guide Stacker home position sensor S33Folding motor encoder sensor S34 Folding motor Folding blade home position sensor S35 Side alignment home position sensor S36 Folding carrier to the center Paper holding home position sensor S38Additional folding home position sensor S39 Sensor bracket Exit transport sensor Exit transport sensor S41Additional folding motor encoder sensor S42 Additional folding motor encoder sensor Saddle unit opening/closing switch Saddle unit opening/closing switch SW5Connector and take off the sensor bracket Remove 2 screws, and then disconnect PC Boards / Discharge Brush Finisher control PC board FIN boardRemove 4 screws, and then take off the FIN board Interface PC board I/F board Remove 4 screws, and then take off the I/F board Saddle control PC board SDL board Mylar Front stationary trayDischarge brush Rear stationary tray Released the driving gear of the movable tray Procedure for lowering the movable traySince the insertion of the screwdriver has Stationary tray Adjusting the Alignment Position Adjusting for A4 size paper Adjusting for LT size paper B5 paper Vertical Adjustment sheet RemarksButton1 Button2 Number of Blinking Adjustment Value Adjusting the Stapling Position LED3 LED2 Stapling/folding position adjustment in saddle unit Sample Phenomenon Contents Adjustment Folding position adjustment Number of blinking Adjustment value Stapling position adjustment Number of blinking Adjustment value Saddle Stitch Skew Adjustment EA10 Transport delay jam paper not inserted Paper Transport JamPaper jam in entrance section EA60 Early arrival jam CB10 Entrance motor M1 abnormality Paper jam in buffer unit-1 EA20 Paper transport jam in Finisher entrance sensor Troubleshooting EA28 Paper transport jam in Finisher paper holding delay Paper jam in buffer unit-2EA31 Transport path paper remaining jam in Finisher ED16 Buffer tray home position error Paper jam in finishing tray section CB12 Buffer roller drive motor M4 abnormalityCB14 Paper pusher arm motor M10 abnormality ED13 Front alignment plate home position error ED14 Rear alignment plate home position error ED15 Paddle home position error EA70 Stack exit belt home position error CC41 Paper pusher cam home position abnormality EA32 Exit paper remaining jam Paper jam in movable tray section CB31 Movable tray paper-full detection errorED12 Shutter home position error CB30 Movable tray shift motor M12 abnormality EA40 Cover open error EA90 Saddle unit open error MJ-1104Cover open jam Troubleshooting EAA0 Paper Transport Jam in Saddle Stitch Section MJ-1104Paper jam in Saddle Stitch Finisher transport section Paper remaining in Saddle Stitch Finisher EAB0 Paper transport jam in Saddle Stitch Finisher EAB1 EF14 Saddle exit jamShort paper jam in Saddle Stitch Finisher EF13 Saddle unit paper holding home position detection error Paper jam in side alignment section Paper jam in stack transport sectionEF20 Saddle stacker jam Troubleshooting Paper jam in folding section EF19 Saddle Stitch Finisher paper folding jam Paper jam in additional folding section EA50 Other ErrorsStapler related error Stapling jam CB51 Stapler shift home position error CB60 Stapler unit shift motor M9 abnormality EF12 Rear saddle staple error Saddle Stitch Finisher stapler related error MJ-1104EF11 Front saddle staple error CBA0 Front saddle stapler home position error Communication Related Error CBB0 Rear saddle stapler home position errorWhen MJ-6102 is connected Memory error CB81 Flash ROM abnormality CB91 Saddle flash ROM abnormality Maintenance and Inspection Points Front side Rear side Cleaning Lubrication/Coating Replacement Operation check Symbols used in the checklistPreventive Maintenance Checklist Items to check Cleaning Lubrication Replacement Operation Buffer tray shaft Finishing tray shaft Rack gear EFS carrier shaft Connector Mark for ROM Firmware UpdateUpdate of CNV board Installation direction Download jig Update of FIN board Preventive Maintenance PM / Firmware Update Update of SDL board Download jig Preventive Maintenance PM / Firmware Update Preventive Maintenance PM / Firmware Update Harness Diagram Finisher control PC board Electric Circuit Interface PC board Opening/closing switch Saddle control PC board Circuit Diagram Finisher control PC board 1. Circuit Diagram Circuit 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 PC board Finisher controller PC board Interface PC board Saddle control PC board Electric Circuit Ver.03 Ver.02Ver.01 Revision Record