Gate solenoid SOL2, Mark-off line | Toshiba MR-3022, MR-3018

[B]Gate solenoid (SOL2)

(1)Take off the original pickup solenoid.

( P. 4-24 "[A] Original pickup solenoid (SOL1)")

(2)Disconnect one connector. Remove 2 screws and take off the gate solenoid with the bracket.

Gate solenoid

Connector

Fig. 4-69

(3)Remove 2 screws and take off the gate sole-

noid from the bracket.

Gate solenoid

Fig. 4-70

Note:

When installing the gate solenoid, be sure to align the edge of the bracket with the mark- off line on the frame.

Mark-off line

Fig. 4-71

© 2005 - 2011 TOSHIBA TEC CORPORATION All rights reserved	MR-3018/3020/3021/3022
	DISASSEMBLY AND ASSEMBLY

4 - 25

05/12

Page 59

Image 59

Toshiba MR-3022, MR-3018 service manual Gate solenoid SOL2, Mark-off line

Contents

MR-3018/3020/3021/3022 11/12 Trademarks 11/12 Page Contents Rewriting ROM Firmware Updating Circuit Diagram / Harness Diagram MR-3018/3020 MR-3021/3022 Specifications Specifications 06/09 Main ComponentsLocation Components Sectional View S8S4 S10 Electric Parts LayoutS12 S11 S7 S6 S5 Solenoid Symbols and Functions of Various ComponentsSensors and Switches Motors Diagram of Signal Blocks Description of Interface Signals Read motor drive section OutlineFeed motor drive section Original feed motor drive section Intermediate transfer roller Read motor drive section Exit/reverse roller Original exit/reverse motor drive sectionGate solenoid Reverse flap Exit/reverse motor Reverse Original width size Original Size DetectionOriginal tray width sensor = high level Open = low level Short A4 series width sizes mixed at B5-R standard A4 series width sizes mixed at A3 / A4 standardA4 series width sizes mixed at B4 / B5 standard A4 series width sizes mixed at A4-R standard LT series width sizes mixed at LG / LT-R standard LT series ORG-SRSLT series width sizes mixed at LD / LT standard Jam Power on Standby Radf jam accessCover OPEN? All sensors OFF? Empty sensor ON? Registration roller rotates. Feed motor rotates reverse OriginalCertain period Time passed? Read motor rotates Sent level High Scanning start signalCertain period Duplex? Read motor stops Certain period Time passed? Original exit/reverse Sensor ON?Jam Read sensor OFF? Certain period Time passed? Gate solenoid on Scanning start signal sent level Low Scanning completed Read motor and exit/reverse motor rotate at requested speed Transport request Signal received?Jam Original exit/reverse motor and read motor stop Sensor OFF? Exposure and scanning start OriginalScanning completed Jam Original exit/reverse Sensor OFF? Original exit/reverse motor and read motor stopOriginal intermediate Transport sensor ON? Drive Circuit for Feed Motor Description of Circuit Drive Circuit for Read Motor Drive Circuit for FAN Motor Drive Circuit for Exit Motor Drive Circuit for Pickup Solenoid Reset Circuit Drive Circuit for Gate Solenoid Front cover CoverFront cover Pin Jam access coverRear cover Rear cover Left cover Take off the jam access cover by sliding itRemove 1 screw and the hinge pin Left cover Original tray Original reverse tray Original reverse tray Take off the paper feeder unit RollerPaper feeder unit Remove 1 clip and slide 2 bushings Clip Pickup roller Pickup roller PMFeed roller PM Shaft Shaft Slide the pulley and remove 1 pinPull out the shaft and take off the feed roller Pulley Separation roller PM Stay Take off the jam access guideFeeder lower guide Exit/reverse roller Registration roller Exit/reverse roller Exit guide Pre-reading guide Pre-reading guideIntermediate transport roller Hinge pin Screw Bushing ConnectorPre-reading roller Post-reading roller Platen guide Flange Bearing BushingBushing Holder Ring Reverse registration rollerUpper guide Post-reading roller Roller Open the RADF. Take off the reverse regis- tration roller Read motor Motor / Motor drive sectionFan motor M4 Read motor M2 Harness clamp Read motor drive sectionSpring Spring Screw Tensioner Ring Remove 3 screws and then take off the bracketTake off 1 timing belt and 4 bushings Timing belt Original feed motor drive section Original feed motor M1 09/01 Take off the timing belt, bushings and pulleyRing Bushing Bracket White Black Red Section Disconnect 1 connector from the Radf conOriginal exit/reverse motor M3 Original feed motor drive Bracket SolenoidOriginal pickup solenoid SOL1 Original pickup solenoid Gate solenoid Gate solenoid SOL2Mark-off line Original tray width sensor S2 Sensor/switch Original tray sensor Original tray sensor S1Release 2 latches and take off the original tray sensor Metal plate cover Jam access cover sensor S11Jam access cover sensor Original empty sensor S3 Original empty sensor Original length detection sensor Remove 2 screws and take off the bracketOriginal length detection sensor S4 Original width detection sensor-2 S7 Original registration sensor S5Take off the feeder lower guide Feeder lower guide Original width detection sensor-1 S6 Original exit/reverse sensor S10 Read sensor S9Take off the pre-reading upper guide Pre-reading guide Original intermediate transport sensor S8 Original exit/reverse sensor Disconnect 3 terminals. Remove 1 screw Original jam access cover opening/closing switch SW1Take off the original jam access cover Radf opening/closing sensor S12 ADF board PC BoardRadf control PC board ADF board Stopper OthersHinge stopper Remove 1 screw and then take off the hinge Disassembly and Assembly Checking Adjustment of Position Adjustment 05/12 05/12 MR-3021/3022 only Install the right-hand hinge screw at the rearInstall the bracket on the left-hand hinge Side 05/12 ~0.5mm 0mm Adjustment of Height Turn it clockwise Turn it counterclockwise Heightened 19 Chart Original Adjustment of Skew Adjustment Simplex copying 05/12 26 Chart Original Adjustment of the Leading Edge Position Adjustment 11/12 Adjustment of Horizontal Position 11/12 Adjustment of Copy Ratio 11/12 Adjustment of Radf Opening/Closing Sensor Adjustment Troubleshooting for Mechanical Errors Troubleshooting Check or replace the Radf board Troubleshooting for Electrical Errors Jam not reaching the read sensor Feed signal reception jamJam Jam not reaching the original registration sensor Stop jam at the original exit/reverse sensor Radf jam access cover open jamStop jam at the original registration sensor Stop jam at the read sensor 11/04 Radf open jamCover open jam in the read ready status 09/05 Symbols used in the checklist Periodic Maintenance Rewriting ROM Firmware Updating Component side Soldered side Assembly of PC Board Circuit Diagram 2005 2011 Toshiba TEC Corporation All rights reserved 1 MR-3018/3020 Control PC Board Circuit Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram 2 MR-3021 11 09/05 09/05 13 09/05 09/05 15 09/05 3 MR-3022 17 09/05 09/05 19 09/05 09/05 21 09/05 Circuit Diagram / Harness Diagram