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Toshiba MR-3018 service manual June 2005 Toshiba TEC

Models: MR-3018

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Troubleshooting Specifications Diagram of Signal Blocks Maintenance Reset Circuit Jam access cover sensor Connector Disassembly and Assembly Adjustment Sensor/switch

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June 2005 © TOSHIBA TEC

MR-3018 CIRCUIT DIAGRAM / HARNESS DIAGRAM

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Toshiba MR-3018 service manual June 2005 Toshiba TEC

Page 100 Page 102

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Contents

MR-3018 Toshiba TEC Corporation Page Page Contents Circuit Diagram / Harness Diagram Specification MR-3018 Specification June 2005 Toshiba TEC Main Components General Description FLP2 Sectional View Electric Parts Layout Motors Symbols and Functions of Various Components REQ ACK DF-REQ DF-ACK SCAN-ST CNT CPU Diagram of Signal Blocks Description of Interface Signals Outline Description of Operations Original feed motor drive section Read motor drive section Original exit/reverse motor drive section Original tray width sensor Original Size Detection A4 series width sizes mixed at A3 / A4 standard LT series ORG-SRS Flow Chart ON? YES Certain period YES Gate solenoid on Transport request Signal received? Exposure and scanning start Original END 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 Cover Disassembly and Assembly Rear cover Pin Dial Clip Left cover Remove 2 screws and take off the left cover Original tray Take off the front cover Original reverse tray Take off the original tray Roller Pickup roller PM Take off the paper feeder unit Slide the pulley and remove 1 pin Separation roller PM Take off the paper feeder unit Feeder lower guide Take off the original tray Registration roller Take off the feeder lower guide Exit guide Pre-reading lower guide Connector Flange Upper guide Reverse registration Motor / Motor drive section Spring Remove 3 screws and then take off the bracket Spring Bushing Harness clamp Ring Bracket Screw Original exit/reverse motor M3 Solenoid Mark-off line Sensor/switch Remove 2 screws and take off the holder Jam access cover sensor Original empty sensor Actuator Connector Holder Original exit/reverse sensor Opening/closing PC Board Hinge stopper Others MR-3018 Disassembly and Assembly Adjustment of Position Adjustment MR-3018 Adjustment June 2005 Toshiba TEC Loosen the hinge screws at the front side Match the screw hole positions June 2005 Toshiba TEC MR-3018 Adjustment ~0.5mm 0mm Adjustment of Height Turn it counterclockwise Heightened 17 Chart Original Adjustment of Skew Shift the aligning plate in the direction of + MR-3018 Adjustment June 2005 Toshiba TEC 24 Chart Original Adjustment of the Leading Edge Position MR-3018 Adjustment June 2005 Toshiba TEC Adjustment of Horizontal Position Adjustment of Copy Ratio Adjustment of Radf Opening/Closing Sensor MR-3018 Adjustment June 2005 Toshiba TEC Troubleshooting for Mechanical Errors Troubleshooting Troubleshooting for Electrical Errors YES MR-3018 Troubleshooting June 2005 Toshiba TEC Periodic Maintenance Maintenance and Rewriting ROM Rewriting ROM Firmware Updating Assembly of PC Board Circuit Diagram / Harness Diagram Circuit Diagram Original tray sensor Original tray width sensor Control PC Board Circuit MR-3018 Circuit Diagram / Harness Diagram MR-3018 Circuit Diagram / Harness Diagram June 2005 Toshiba TEC MR-3018 Circuit Diagram / Harness Diagram June 2005 Toshiba TEC MR-3018 Circuit Diagram / Harness Diagram

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