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Star Micronics TSP400 SPECIFICATIONS AND OPERATION 11. Changing the Interface Board

Models: TSP400

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SPECIFICATIONS AND OPERATION

SPECIFICATIONS AND OPERATION

11. Changing the Interface Board

You can change the printer’s interface by replacing the interface board. The replacement procedure is as follows.

Interface board PCB guide

Printer

Connector

Interface board

Screws (3)

Interface cover

Fig. 1-7 Changing the Interface Board

1Remove the interface cover, located on the rear side of the printer.

2Remove the three screws holding the interface board in place.

3Remove out the board by pulling on the pull sheet fastened to the connector.

4Fit the replacement interface board to the guides and push all the way in so that the connector is fully engaged. 5Fasten the outer plate to the printer with three screws.

6Replace the interface cover.

Note: The printer automatically detects changes in interface type.

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Star Micronics TSP400 technical manual SPECIFICATIONS AND OPERATION 11. Changing the Interface Board

Contents

THIRD EDITION TSP400 SeriesTHERMAL PRINTER TECHNICAL MANUAL∙ The contents of this manual are subject to change without notice INTRODUCTION Page Print-Density Adjustment SPECIFICATIONS AND OPERATIONGeneral Specifications DIP-Switch SettingsSPECIFICATIONS AND OPERATION 178mm SPECIFICATIONS AND OPERATION 1. General SpecificationsCONNECTOR COVER Peripheral unit connector Interface cover 2. External Appearance and Internal ConfigurationSPECIFICATIONS AND OPERATION Control Panel Printer cover Power switch Power cordSPECIFICATIONS AND OPERATION 3. DIP-Switch Settings Setting SPECIFICATIONS AND OPERATIONStatus of printer power SwitchMode SPECIFICATIONS AND OPERATIONStatus of printer power BaudSPECIFICATIONS AND OPERATION 4. Print-Density Adjustment SPECIFICATIONS AND OPERATION 5. Sensor Adjustment SPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 6. Setting Memory Switches from the Control Panel1 Paper-Feed Mode Continuous or Next-Top 8. HEX Dump SPECIFICATIONS AND OPERATION 7. Test PrintSPECIFICATIONS AND OPERATION 9. Page/Line Mode Switch SPECIFICATIONS AND OPERATION 10. Exposing the Peripheral Unit ConnectorFig. 1-6 Peripheral Unit Connector SPECIFICATIONS AND OPERATION 11. Changing the Interface Board SPECIFICATIONS AND OPERATION Printer Mechanism Block DiagramCHAPTER THEORY OF OPERATION 2. Main and Interface PCBsTHEORY OF OPERATION Fig. 2-1 Block Diagram THEORY OF OPERATION 1. Block DiagramBlock Description 1. 4 Power unitTHEORY OF OPERATION 1. 1 Control board2-1. Interface THEORY OF OPERATION 2. Main and Interface PCBs2-1-2. RS422A interface THEORY OF OPERATION2-1-3. Parallel interface THEORY OF OPERATIONTHEORY OF OPERATION 2-2. Editing and PrintingTHEORY OF OPERATION Fig.2-6 Timing ChartTHEORY OF OPERATION 2-3. Feed-Motor Drive CircuitTHEORY OF OPERATION 2-4. Power-On Reset CircuitTHEORY OF OPERATION 2-5. +5V Line Voltage Detector Circuit3-1. Thermal Head THEORY OF OPERATION 3. Printer Mechanism3-2. Paper-Feed Mechanism THEORY OF OPERATION 3-3. DetectorsFig. 2-19 Head-Up Detector Detection signal Leaf switchTHEORY OF OPERATION 4 Head-Up DetectorPage Upper Casing Unit CHAPTER PARTS REPLACEMENT AND RELATED ADJUSTMENTSPower Unit Feed Motor AssemblyPARTS REPLACEMENT TSP442D 1. Upper Casing UnitPARTS REPLACEMENT TSP412D∙ Front cover ∙ Two tapping screws ∙ Control-panel board 2. Control-Panel BoardPARTS REPLACEMENT 1 Remove ∙ Upper casing unit See 1. above ∙ Two tapping screwsTSP442D 3. Printer MechanismPARTS REPLACEMENT TSP412D1 Remove ∙ Upper casing unit See 1. above ∙ Six tapping screws 4. Main PCB, Interface PCBPARTS REPLACEMENT TSP412D1 Disconnect the power cord from the AC outlet 2 Remove 5. Power Unit6. Fuse PARTS REPLACEMENT1 Remove the upper casing unit. See 1. above 8. Feed Motor Assembly7. Printhead unit PARTS REPLACEMENT1 Remove ∙ Printer mechanism See 3. above ∙ Two screws 9. Detectors10. Label sensor PARTS REPLACEMENTPARTS REPLACEMENT Maintenance CHAPTER MAINTENANCE AND LUBRICATIONLubrication MAINTENANCE AND LUBRICATION 1-1. Cleaning MAINTENANCE AND LUBRICATION 1. Maintenance1-2. Checks 2-3. Lubrication Points MAINTENANCE AND LUBRICATION 2. Lubrication2-1. Lubricants 2-2. Application MethodFig. 4-1 Lubrication Points MAINTENANCE AND LUBRICATIONMAINTENANCE AND LUBRICATION Connector Wiring Diagram CHAPTER PARTS LISTPrinter Assembly Printer Mechanism Assembly1-1. Disassembly Drawing 1. Printer AssemblyL SC B. TSP442DPrinter Assembly 1-2. Parts ListPrinter Assembly 2-1. Disassembly Drawing 2. Printer Mechanism AssemblyPrinter Mechanism 2-2. Parts ListCONTROL BOARD 3. Connector Wiring DiagramPOWER SUPPLY UNIT RS232C I/F BOARDPERIPHERAL UNIT POWER SUPPLY UNITRS422A I/F BOARD CONTROL BOARDPERIPHERAL UNIT POWER SUPPLY UNITPARALLEL I/F BOARD CONTROL BOARDMain Logic Board Circuit DiagramSIDE A LABEL SIDE DMARK SIDE C Main Logic Board 4-2. Parts ListMain Logic Board Main Logic Board Board RS232C InterfaceCircuit Diagram RS232C Interface Board 5-2. Parts ListCircuitDiagram RS422A InterfaceBoard RS422A Interface Board 6-2. Parts ListCircuit Diagram CentronicsInterfaceBoard Centronics Interface Board 7-2. Parts List8. Control Panel Board 8-1. Circuit DiagramControl Panel Board 8-2. Parts List10-2. Parts List 9-1. Circuit Diagram9-2. Parts List 10-1. Circuit DiagramPage STAR MICRONICS AMERICA, INC Distributed byHEAD OFFICE OVERSEAS SUBSIDIARY COMPANIES