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Toshiba B-EV4 manual

Models: B-EV4

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Troubleshooting Specification Block Diagram Maintenance JP9 USB Type Type B Connector Sensor Adjustment Feature of the B-EV4D/EV4T System Mode

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PRINTED IN JAPAN EO18-33025

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Toshiba B-EV4 manual

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Contents

EV4 Series Table of Contents Front View Feature of the B-EV4D/EV4T Interior Rear View EV4T V 4 D G S 14 QM R Indication of the Model Name EV4D EV4T Basic Specifications TUV External Media Holder B-EV904-PH-QM-R Color Status Key and LED Media Type Supply Specifications Detection Area of the Reflective Sensor Detection Area of the Transmissive Sensor Figure below shows the effective print area on the media Ribbon Block Diagram Electronic Specifications U6 Sdram Main PC Board Layout Sdram Description of the Main PC Board DC/DC Converter U22 Type TS34063 JP2 SD Card Slot JP7 Serial Interface JP9 USB Type Type B Connector JP20 Ribbon End Sensor Print Head JP30 Lubrication Replacing the Important Parts EV4T model Replacing the Top Cover EV4D model Hook Media View Window Disconnect the connector from the feed button PC board Replacing the Lower Cover Replacing the Main PC Board Replacing the Important Parts Replacing the Platen Ass’y Remove the two screws which secure the print head ass’y Replacing the Print Head Ass’y Connector Print Head Ass’y Bracket Print Head Block Latch Top Inner Cover Remove the two pins which secure the print head ass’y Plate Replacing the Stepping Motor Lubrication Replacing the Gear Cover Replacing the Important Parts Replacing the Feed Button PC Board Replacing the Cover Open Sensor Replacing the Ribbon Sensor B-SV4T model only Remove the black mark sensor Replacing the Black Mark Sensor Replacing the Important Parts Replacing the Feed Gap Sensor Lower Replacing the Important Parts Remove the feed gap sensor upper Replacing the Feed Gap Sensor Upper Replacing the Important Parts LED Status Troubleshooting Ribbon run out Loading the ribbon Print Quality Maintenance Maintenance System Mode Abort of Label Format Auto Call Sensor Adjustment

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