Front cover, Front upper cover | Toshiba MJ-1104, MJ-1103 specification

[E] Front cover / Front upper cover / Front lower cover

[E-1] Front cover / Front upper cover / Front lower cover (MJ-1103)

(1)Remove 1 screw on the upper side of the front rail cover

Front rail cover

Fig. 4-9

(2)Open the front cover, and then remove 1 screw on the left side of the control panel unit.

(3)Slide the front cover upward. Take it off while you are sliding the left side of the control panel unit toward you.

(4)Remove 1 screw, and then separate the front upper cover and the front lower cover of the front cover assembly.

Front cover	Control panel unit
	Fig. 4-10

Front upper cover

Front lower cover

Fig. 4-11

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

4 - 4

Image 72

Toshiba MJ-1104, MJ-1103 service manual Front cover, Front upper cover

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 Finisher section Common for MJ-1103/1104 Stacking Type Facedown Stacking Height with Stationary TrayPaper Size Height Paper Size A4, B5, LT, 8.5SQ, 16K A3, A4-R, B4, FOLIO, LD, LG, LT-R Saddle stitch section MJ-1104 Thick paper cover included64 80g/m 2 Paper 81 90g/m 2 Paper 91 105g/m 2 Paper 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 M16 M17 M14Transport roller Paper holding damper Electric Parts Layout SOL2 M10 CLT2 M12 M2 M13S19 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 Description of Interface Signals Equipment connection switch Connected 24V power suppliedSent data transmitted from the Equipment to the Finisher 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 Mulch-active drop mechanism section Paper pusher home position sensorPaper pushing arm motor Paper pushing plate Catching pad Description of Operations Stapler interference switch Bundle Job Offset OperationStapling 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 Flow Chart Simple stack modeExit motor on Transport sensor ON? Bundle job offset mode/ stapling stack mode Center-binding mode Entrance motor onFeeding Sensor ON? Saddle transport motor on Description Of Circuit Finishier sectionBuffer roller drive circuit 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 / rear alignment motor drive circuit Front alignment plate is closedFront alignment plate is opened 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 Paddle motor drive circuit Paper is pulled into the finishing positionThen pushed off Eliminates backlash Movable tray shift motor drive circuit Movable tray unit is shifted to the lower sideMovable tray unit is shifted to the upper side Stop Reset circuit Recovery operationStapler motor drive circuit IC22 Saddle section Stacker motor drive circuitStacker is moved to the stapling Position Side alignment motor drive circuit Paper is aligned to fix their sideWays deviation with a jog moved Open the jog Only when the stapler operates abnormally Front / Rear saddle stapler motor drive circuitInitial operation Saddle transport motor drive circuit Paper is transportedAt a transport speed lower than 200 mm At a transport speed 400 mm/s or higher Folding motor drive circuit Operates the foldingPaper is exited to the saddle tray Stop Not used Additional folding motor drive circuit Operates the additional folding Covers Stationary tray Movable tray Saddle trayMovable tray Leveling arm Connector Control panel unitRemove 1 screw on the upper side of the front rail cover Saddle tray Front cover Front upper cover MJ-1104 Front lower cover MJ-1104Front lower cover Access cover Handle cover / Cover lock bracketRear cover Finisher cable Saddle access cover Right upper coverRelay guide / Feeding discharge brush / Right cover Left upper cover Remove 3 screws, and then take off the left upper coverClamp Hook Front rail cover / Rear rail cover Take off the movable tray.  P.4-2 B Movable trayFront rail Cover Connector Grate-shaped guideRelay Shutter Hook Left lower cover Left lower cover MJ-1103 Grate-shapedGuide Clamp Harness Left lower cover MJ-1104 Front foot cover / Rear foot coverCover Front foot cover Units Finisher section Junction box unitClamp 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 Bushing ClipBelt Spring Belt Pin Bushing Clips Transport roller pulley-3 Stapler Flexible cableProtrusion Staple carrier Movable tray shift motor unit Sensor rail Sensor railMeasure Bracket BushingShift motor unit Units Saddle section MJ-1104 Saddle unitSDL board Table beneath Shaft FrameSupport Switchback unit Paper holding unit Rear bracket Support Bracket Front bracketPaper holding unit Side alignment unit Saddle stapler unit Pler frame assembly Install the jig on the hole of the lower sta Pler frameRemove 4 screws and take off the upper sta Upper stapler Front saddle stapler Fold plateMylar Binding wire Folding drive unitRemove one clip and then remove the bush Ing Bushing Clip Remove one clip and then remove the pulley and pin Pin PulleySpring Folding drive unit Scale Mark Gear bracket Wire Relay connectorEFS unit Clanp Access lever Rear bracketEFS jam Stacker unit Stacker unit Rollers Finisher section Feeding rollerBoard Front bracket Junction box upper Transport guide Jam access lever Remove one screw, and then sensor bracket of feeding sensorSensor Junction roller KnobPulley Pin Gear Remove 3 screws, and then take off the transport guide ClipJunction roller 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, and then slide 1 bushing Then take off the entrance rollerRemove 1 E-ring. Then remove 1 pulley 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 Take off the lift guide from the buffer roller Rear buffer roller guideSpacer Lift guide When installing the front and rear stationary Tions where the gap between the trailingUpper exit roller / Upper exit roller guide Tray transport guides, fix them at the posi Remove 4 screws of the upper exit roller guide Remove 5 E-rings, 1 gear, 1 pin, 1 actuator and 2 bushingsUpper exit roller guide Upper exit roller Switchback transport roller Feed knob Bushing Assembly BeltSwitchback Rollers Saddle section MJ-1104 Assisting roller BeltEjecting roller Clip Bushing Remove the 2 springs SpringBushing Pin Ejecting roller Bushing Arm Upper folding roller / Lower folding roller Remove 2 E-rings and take off the 2 bearingBearing Remove 1 E-rings and take off the gear and pin Jam release lever Upper folding rollerPin Bearing Exit roller Jam release lever Lower folding rollerLower transport guide Clip Bushing Exit roller Motor Finisher section Entrance motor M1Remove 2 screws, and then remove the motor damper Buffer tray guide motor M2 Paddle motor M3 Buffer roller drive motorM4 Front alignment motor Clamp Relay connector Front alignment motor M5Rear alignment motor M6 Transport motor M7 Stack transport motor M8 Shaft Gear Pin Remove 2 screws and then take off the bracket Stapler unit shift motor M9 Relay Connector Clamp Paper pusher arm motorM10Shift motor 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 Motor Saddle section MJ-1104 Stacker motor M14Stacker 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 Remove 2 screws, and then take off the catching solenoid Buffer roller lift solenoid SOL2 / Patting solenoid SOL3Solenoid sensor unit Damper Gate solenoid SOL4 Buffer roller lift solenoid Patting solenoid Remove 3 screws, and then take off Remove the spring Scale Bracket Transport path switching solenoid SOL5 MJ-1104 Remove 2 screws, and then take off the gate solenoidBracket Gate flap Shaft of the entrance roller Belt Binding wire Arm Transport path switching solenoid Surface Assisting roller solenoid SOL6 MJ-1104 Stacker guideRelay Sensors / Switches Finisher section Entrance sensor S1Release the latch, and then take off the entrance sensor Transport sensor S2 Release the latch, and then take off the transport sensor Paddle home position sensor S3FIN board bracket Shutter opening / closing sensor S4 Buffer tray home position sensor S5Shutter opening Closing sensor Buffer tray home position sensor Paper pusher home position sensor S6 Front alignment plate home position sensor S7Paper pusher cam Paper pusher plate Rear alignment plate home position sensor S8 Stack exit belt home position sensor S9Rear alignment 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 Remove the clip, and then take off the sta- pler base frame Finishing tray paper detection sensor S12Take off the finishing unit  P.4-19 D Finishing tray unit 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 Release the latch, and then take off the feed- ing sensor Movable tray shift motor sensor S23Feeding sensor Movable tray shift motor sensor Front cover switch SW1 Remove 2 screws, and then take off the front cover switchConnection sensor S25 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 Connection switch SW4 Remove 4 screws, and then take off the upper saddle coverRemark 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 Exit sensor S31 Release the latch, and then take off the exit sensorSaddle tray paper detection sensor S32 Exit sensor Stacker home position sensor S33 Folding motor encoder sensor S34Stacker guide Folding motor Folding blade home position sensor S35 Side alignment home position sensor S36 Paper holding home position sensor S38 Additional folding home position sensor S39Folding carrier to the center Sensor bracket Exit transport sensor S41 Additional folding motor encoder sensor S42Exit transport sensor Additional folding motor encoder sensor Saddle unit opening/closing switch SW5 Connector and take off the sensor bracketSaddle unit opening/closing switch 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 Front stationary tray Discharge brushMylar Rear stationary tray Procedure for lowering the movable tray Since the insertion of the screwdriver hasReleased the driving gear of the movable tray 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 CB31 Movable tray paper-full detection error ED12 Shutter home position errorPaper jam in movable tray section CB30 Movable tray shift motor M12 abnormality EA40 Cover open error EA90 Saddle unit open error MJ-1104Cover open jam Troubleshooting Paper Transport Jam in Saddle Stitch Section MJ-1104 Paper jam in Saddle Stitch Finisher transport sectionEAA0 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 Other Errors Stapler related errorEA50 Stapling jam CB51 Stapler shift home position error CB60 Stapler unit shift motor M9 abnormality Saddle Stitch Finisher stapler related error MJ-1104 EF11 Front saddle staple errorEF12 Rear 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 Symbols used in the checklist Preventive Maintenance ChecklistCleaning Lubrication/Coating Replacement Operation check Items to check Cleaning Lubrication Replacement Operation Buffer tray shaft Finishing tray shaft Rack gear EFS carrier shaft Firmware Update Update of CNV boardConnector Mark for ROM 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