Units Finisher section, Junction box unit, Clamp | Toshiba MJ-1103

4.2Units (Finisher section)

[A]Junction box unit

(1)Take off the right upper cover.

	 P.4-7 "[J] Right upper cover"
(2)	Take off the relay guide, feeding discharge
	brush and right cover.
	 P.4-7 "[K] Relay guide / Feeding dis-
(3)	charge brush / Right cover"	FIN board
(3)	Remove 4 screws of the FIN board bracket.

4

(4)Release the harness out of 1 clamp, and then disconnect each connector of CN6 and CN8 on the IF board.

(5)Remove 2 screws of the IF board bracket.

Note:

When installing, screw the ground terminal together with the bracket.

Fig. 4-35

clamp

IF board

Fig. 4-36

(6)Take off the 1 spring.

(7)Remove 1 screw, and then take off the sen- sor bracet of the connection switch.

(8)Release the harness out of 2 clamps.

Clamp

Spring

Sensor bracet

Fig. 4-37

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

4 - 13

Image 81

Toshiba MJ-1103, MJ-1104 service manual Units Finisher section, Junction box unit, Clamp, If board, Sensor bracet

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 Accessory ConsumablesMJ-1103 MJ-1104 Main Components General Description Units Sectional View Finisher section B-1 Front side view Paper exit guide clutchGate 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 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 P11-I20 7 Fig For the stapling operation Stapler home position sensor Sensors and switches Saddle section MJ-1104 PC board Finisher section Common for MJ-1103/1104PC 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 Simple Stack Mode Finisher paper feeding sectionGate 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 Paper exiting operation Stack transport roller-2 Paper exit beltClutch 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 Buffer tray guide motor drive circuit Guide is closedGuide 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 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 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 Only when the stapler operates abnormally Front / Rear saddle stapler motor drive circuitInitial 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 upper cover MJ-1104 Front lower cover MJ-1104Front lower cover Handle cover / Cover lock bracket Access coverRear cover Finisher cable Saddle access cover Right upper 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 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 Take off the belt of the buffer roller drive motor Relay Connector Cramp Finishing tray unit PlateBuffer 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 Bracket BushingShift motor unit Saddle unit Units Saddle section MJ-1104SDL board Table beneath Shaft FrameSupport Switchback unit Paper holding unit Rear bracket Support Bracket Front bracketPaper 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 Front saddle stapler Fold plateMylar 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 Access lever Rear bracketEFS jam Stacker unit Stacker unit Feeding roller Rollers Finisher sectionBoard Front bracket Junction box upper Transport guide Jam access lever Remove one screw, and then sensor bracket of feeding sensorSensor Knob Junction rollerPulley Pin Gear Clip Remove 3 screws, and then take off the transport guideJunction roller Screw Take off the arm by pulling it out upward ArmCatching 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 Entrance roller Front transport 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 Remove 2 screws, and then take off the rear side frame Buffer roller drive motorRear 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 Upper folding roller / Lower folding roller Remove 2 E-rings and take off the 2 bearingBearing 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 Assembly Exit motor M11Exit motor Movable tray shift motor Sensor rail Movable tray shift motor Stacker motor M14 Motor Saddle section MJ-1104Stacker 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 Additional folding motor M20 Clamp Binding wire Solenoid Shutter clutch CLT1Paper exit guide clutch CLT2 Protection Folding blade clutch CLT3 Paper holding clutch CLT4 MJ-1104 Catching solenoid SOL1Take 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 Assisting roller solenoid SOL6 MJ-1104 Stacker guideRelay Entrance sensor S1 Sensors / Switches Finisher sectionRelease 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 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 unit home position sensor S10 Stapler interference sensor S11 / ActuatorStack 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-full sensor S16 Movable tray paper exist sensor S17Stationary 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 Remove 4 screws, and then take off the switch bracket Stapler interference switch SW3Switch 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 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 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 PC Boards / Discharge Brush Finisher control PC board FIN boardRemove 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 B5 paper Vertical Adjustment sheet RemarksButton1 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 EA10 Transport delay jam paper not inserted Paper Transport JamPaper 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 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 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 EA40 Cover open error EA90 Saddle unit open error MJ-1104Cover 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 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 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 Communication Related Error CBB0 Rear saddle stapler home position 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.03 Ver.02Ver.01 Revision Record