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

[E-2] Front upper cover (MJ-1104)

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

Front rail cover

Fig. 4-12

4

(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 and take it off
	while you are sliding the left side of the con-
	trol panel unit toward you.
	Front cover	Control panel unit
		Fig. 4-13

[E-3] Front lower cover (MJ-1104)

(1)Open the front upper cover and then pull out the saddle unit.

(2)Remove 4 screws, and then take off the front lower cover.

Front lower cover

Fig. 4-14

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

4 - 5

Image 73

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

Contents

MJ-1103/1104 Trademarks Page Page Contents Paper jam in movable tray section Saddle Stitch Finisher stapler related error MJ-1104 Specifications SPECIFICATIONS, Accessory and Consumables Stacking Type Facedown Stacking Height with Stationary Tray Finisher section Common for MJ-1103/1104Paper Size Height Paper 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 Paper Consumables AccessoryMJ-1103 MJ-1104 Main Components General Description Units Sectional View Paper 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 damper Electric Parts Layout M13 SOL2 M10 CLT2 M12 M2S19 S20 Symbol 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 sensor PC 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 Blocks ROM Saddle section Equipment connection switch Connected 24V power supplied Description of Interface SignalsSent data transmitted from the Equipment to the Finisher Equipment TxD Converter RxD Finisher PC board General Description Basic Operations Description of Operations Fold unit Stacker EFS unit Saddle tray Junction box Side alignment Unit Junction box paper detection sensor Junction Box Finisher paper feeding section Simple Stack ModeGate flap Entrance roller Gate solenoid Stationary Tray roller Entrance sensor Exit motor Paper exit to the stationary tray Paper exit to the movable tray Movable tray position Operation of Movable Tray Position-C sensor Paper transport section Job offset stack mode / Staple stack mode Paper pusher home position sensor Mulch-active drop mechanism sectionPaper pushing arm motor Paper pushing plate Catching pad Description of Operations Bundle Job Offset Operation Stapler interference switchStapling Operation Stapler interference Stack transport roller-2 Paper exit belt Paper exiting operationClutch Saddle stitch feeding section Operation in the saddle stitch section Side alignment Stack transport Stapling Paper holding Folding Exit transport sensor Folding roller Folding motor encoder sensor Additional 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 on Finishier section Description Of CircuitBuffer roller drive circuit Motor rotation Remarks By the paper pushing plate Paper pushing arm motor drive circuit Guide 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 closed Stack transport motor drive circuit Paper is pulled Entrance motor drive circuit Paper 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 backlash Movable tray unit is shifted to the lower side Movable tray shift motor drive circuitMovable tray unit is shifted to the upper side Stop Recovery operation Reset circuitStapler motor drive circuit IC22 Stacker motor drive circuit Saddle sectionStacker is moved to the stapling Position Paper is aligned to fix their side Side alignment motor drive circuitWays deviation with a jog moved Open the jog Front / 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 higher Operates the folding Folding motor drive circuitPaper is exited to the saddle tray Stop Not used Operates the additional folding Additional folding motor drive circuit Stationary tray Covers Saddle tray Movable trayMovable tray Leveling arm Control panel unit ConnectorRemove 1 screw on the upper side of the front rail cover Saddle tray Front cover Front lower cover MJ-1104 Front upper cover MJ-1104Front lower cover Handle cover / Cover lock bracket Access coverRear cover Finisher cable Right 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 Hook Take off the movable tray.  P.4-2 B Movable tray Front rail cover / Rear rail coverFront rail Cover Grate-shaped guide ConnectorRelay Shutter Hook Grate-shaped Left lower cover Left lower cover MJ-1103Guide Clamp Harness Front foot cover / Rear foot cover Left lower cover MJ-1104Cover Front foot cover Junction box unit Units Finisher sectionClamp If board Belt Disconnect the connector of the front cover switch Rear 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 Cramp Plate Finishing tray unitBuffer unit-1 Clip BushingBelt Spring Belt Pin Bushing Clips Transport roller pulley-3 Flexible cable StaplerProtrusion Staple carrier Movable tray shift motor unit Sensor rail Sensor railMeasure Bushing BracketShift motor unit Saddle unit Units Saddle section MJ-1104SDL board Table beneath Frame ShaftSupport Switchback unit Rear bracket Support Bracket Front bracket Paper holding unitPaper holding unit Saddle stapler unit Side alignment unit Install the jig on the hole of the lower sta Pler frame Pler frame assemblyRemove 4 screws and take off the upper sta Upper stapler Fold plate Front saddle staplerMylar Folding drive unit Binding wireRemove one clip and then remove the bush Ing Bushing Clip Pin Pulley Remove one clip and then remove the pulley and pinSpring Folding drive unit Scale Mark Gear bracket Relay connector WireEFS unit Clanp Rear bracket Access leverEFS jam Stacker unit Stacker unit Feeding roller Rollers Finisher sectionBoard Front bracket Junction box upper Transport guide Remove one screw, and then sensor bracket of feeding sensor Jam access leverSensor Knob Junction rollerPulley Pin Gear Clip Remove 3 screws, and then take off the transport guideJunction roller Screw Arm Take off the arm by pulling it out upwardCatching pad Arm Arm linkage portion Front pull-in guide Rear alignment plate Rear finishing tray cover Jig Rear pull-in guide Rear Pull-in guide Front Paddle shaft Front 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 roller Rear finishing tray cover Stack transport roller-1 Stack transport roller-2 Buffer tray guide motor Buffer roller Buffer roller drive motor Remove 2 screws, and then take off the rear side frameRear side Front buffer roller guide Buffer roller Rear buffer roller guide Take off the lift guide from the buffer rollerSpacer Lift guide Tions 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 posi Remove 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 roller Feed knob Bushing Assembly Belt Switchback transport rollerSwitchback Rollers Saddle section MJ-1104 Belt Assisting rollerEjecting roller Clip Bushing Spring Remove the 2 springsBushing Pin Ejecting roller Bushing Arm Remove 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 Bearing Jam release lever Lower folding roller Exit rollerLower transport guide Clip Bushing Exit roller Entrance motor M1 Motor Finisher sectionRemove 2 screws, and then remove the motor damper Buffer tray guide motor M2 Buffer roller drive motorM4 Paddle motor M3 Front alignment motor M5 Front alignment motor Clamp Relay connectorRear alignment motor M6 Transport motor M7 Shaft Gear Pin Stack transport motor M8 Stapler unit shift motor M9 Remove 2 screws and then take off the bracket Paper pusher arm motorM10 Relay Connector ClampShift motor Take off the stationary tray.  P.4-1 a Stationary tray Exit motor M11 AssemblyExit motor Movable tray shift motor Sensor rail Movable tray shift motor Stacker motor M14 Motor Saddle section MJ-1104Stacker Motor bracket Gear Side 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 wire Shutter clutch CLT1 SolenoidPaper exit guide clutch CLT2 Protection Folding blade clutch CLT3 Catching 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 Damper Buffer roller lift solenoid Patting solenoid Gate solenoid SOL4 Remove 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 roller Belt 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 S2 Paddle 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 sensor Buffer tray home position sensor Front alignment plate home position sensor S7 Paper pusher home position sensor S6Paper pusher cam Paper pusher plate Stack exit belt home position sensor S9 Rear alignment plate home position sensor S8Rear alignment Plate home position sensor Take 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 front Front 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 S22 Movable tray shift motor sensor S23 Release the latch, and then take off the feed- ing sensorFeeding sensor Movable tray shift motor sensor Remove 2 screws, and then take off the front cover switch Front cover switch SW1Connection sensor S25 Connection sensor Spring Belt tension arm Stationary tray opening/closing switch SW2 Stapler 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 cover Connection switch Remove 2 screws, and then take off the con Nection switch Junction 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 S30 Release the latch, and then take off the exit sensor Exit sensor S31Saddle tray paper detection sensor S32 Exit sensor Folding motor encoder sensor S34 Stacker home position sensor S33Stacker guide Folding motor Side alignment home position sensor S36 Folding blade home position sensor S35 Additional folding home position sensor S39 Paper holding home position sensor S38Folding carrier to the center Sensor bracket Additional folding motor encoder sensor S42 Exit transport sensor S41Exit transport sensor Additional folding motor encoder sensor Connector and take off the sensor bracket Saddle unit opening/closing switch SW5Saddle unit opening/closing switch Remove 2 screws, and then disconnect Finisher 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 board Saddle control PC board SDL board Discharge brush Front stationary trayMylar Rear stationary tray Since the insertion of the screwdriver has Procedure for lowering the movable trayReleased the driving gear of the movable tray Stationary tray Adjusting for A4 size paper Adjusting for LT size paper Adjusting the Alignment Position Remarks B5 paper Vertical Adjustment sheetButton1 Button2 Number of Blinking Adjustment Value Adjusting the Stapling Position LED3 LED2 Sample Stapling/folding position adjustment in saddle unit Phenomenon 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 jam EA20 Paper transport jam in Finisher entrance sensor Paper jam in buffer unit-1 Troubleshooting 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 error ED15 Paddle home position error EA70 Stack exit belt home position error EA32 Exit paper remaining jam CC41 Paper pusher cam home position abnormality ED12 Shutter home position error CB31 Movable tray paper-full detection errorPaper jam in movable tray section CB30 Movable tray shift motor M12 abnormality EA90 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 Finisher Paper transport jam in Saddle Stitch Finisher EAB0 EF14 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 section Paper jam in additional folding section Stapler related error Other ErrorsEA50 Stapling jam CB60 Stapler unit shift motor M9 abnormality CB51 Stapler shift home position error EF11 Front saddle staple error Saddle Stitch Finisher stapler related error MJ-1104EF12 Rear saddle staple error CBA0 Front saddle stapler home position error CBB0 Rear saddle stapler home position error Communication Related ErrorWhen MJ-6102 is connected Memory error CB91 Saddle flash ROM abnormality CB81 Flash ROM abnormality Front side Rear side Maintenance and Inspection Points Preventive Maintenance Checklist Symbols used in the checklistCleaning Lubrication/Coating Replacement Operation check Items to check Cleaning Lubrication Replacement Operation Buffer tray shaft Finishing tray shaft Rack gear EFS carrier shaft Update of CNV board Firmware UpdateConnector Mark for ROM Installation direction Download jig Update of FIN board Preventive Maintenance PM / Firmware Update Download jig Update of SDL board Preventive Maintenance PM / Firmware Update Preventive Maintenance PM / Firmware Update Finisher control PC board Harness Diagram Electric Circuit Interface PC board Saddle control PC board Opening/closing switch 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 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 board Saddle control PC board Electric Circuit Ver.02 Ver.03Ver.01 Revision Record