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Star Micronics TSP400 technical manual

Models: TSP400

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Star Micronics TSP400 technical manual

Contents

TSP400 Series THERMAL PRINTERTECHNICAL MANUAL THIRD EDITION∙ The contents of this manual are subject to change without notice INTRODUCTION Page SPECIFICATIONS AND OPERATION General SpecificationsDIP-Switch Settings Print-Density AdjustmentSPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 1. General Specifications 178mm2. External Appearance and Internal Configuration SPECIFICATIONS AND OPERATIONControl Panel Printer cover Power switch Power cord CONNECTOR COVER Peripheral unit connector Interface coverSPECIFICATIONS AND OPERATION 3. DIP-Switch Settings SPECIFICATIONS AND OPERATION Status of printer powerSwitch SettingSPECIFICATIONS AND OPERATION Status of printer powerBaud ModeSPECIFICATIONS AND OPERATION 4. Print-Density Adjustment SPECIFICATIONS AND OPERATION 5. Sensor Adjustment SPECIFICATIONS AND OPERATION 6. Setting Memory Switches from the Control Panel SPECIFICATIONS AND OPERATION1 Paper-Feed Mode Continuous or Next-Top SPECIFICATIONS AND OPERATION 7. Test Print 8. HEX DumpSPECIFICATIONS AND OPERATION 9. Page/Line Mode Switch 10. Exposing the Peripheral Unit Connector SPECIFICATIONS AND OPERATIONFig. 1-6 Peripheral Unit Connector SPECIFICATIONS AND OPERATION 11. Changing the Interface Board SPECIFICATIONS AND OPERATION Block Diagram CHAPTER THEORY OF OPERATION2. Main and Interface PCBs Printer MechanismTHEORY OF OPERATION THEORY OF OPERATION 1. Block Diagram Fig. 2-1 Block Diagram1. 4 Power unit THEORY OF OPERATION1. 1 Control board Block DescriptionTHEORY OF OPERATION 2. Main and Interface PCBs 2-1. InterfaceTHEORY OF OPERATION 2-1-2. RS422A interfaceTHEORY OF OPERATION 2-1-3. Parallel interface2-2. Editing and Printing THEORY OF OPERATIONFig.2-6 Timing Chart THEORY OF OPERATION2-3. Feed-Motor Drive Circuit THEORY OF OPERATION2-4. Power-On Reset Circuit THEORY OF OPERATION2-5. +5V Line Voltage Detector Circuit THEORY OF OPERATIONTHEORY OF OPERATION 3. Printer Mechanism 3-1. Thermal Head3-2. Paper-Feed Mechanism 3-3. Detectors THEORY OF OPERATIONDetection signal Leaf switch THEORY OF OPERATION4 Head-Up Detector Fig. 2-19 Head-Up DetectorPage CHAPTER PARTS REPLACEMENT AND RELATED ADJUSTMENTS Power UnitFeed Motor Assembly Upper Casing UnitPARTS REPLACEMENT 1. Upper Casing Unit PARTS REPLACEMENTTSP412D TSP442D2. Control-Panel Board PARTS REPLACEMENT1 Remove ∙ Upper casing unit See 1. above ∙ Two tapping screws ∙ Front cover ∙ Two tapping screws ∙ Control-panel board3. Printer Mechanism PARTS REPLACEMENTTSP412D TSP442D4. Main PCB, Interface PCB PARTS REPLACEMENTTSP412D 1 Remove ∙ Upper casing unit See 1. above ∙ Six tapping screws5. Power Unit 6. FusePARTS REPLACEMENT 1 Disconnect the power cord from the AC outlet 2 Remove8. Feed Motor Assembly 7. Printhead unitPARTS REPLACEMENT 1 Remove the upper casing unit. See 1. above9. Detectors 10. Label sensorPARTS REPLACEMENT 1 Remove ∙ Printer mechanism See 3. above ∙ Two screwsPARTS REPLACEMENT CHAPTER MAINTENANCE AND LUBRICATION MaintenanceLubrication MAINTENANCE AND LUBRICATION MAINTENANCE AND LUBRICATION 1. Maintenance 1-1. Cleaning1-2. Checks MAINTENANCE AND LUBRICATION 2. Lubrication 2-1. Lubricants2-2. Application Method 2-3. Lubrication PointsMAINTENANCE AND LUBRICATION Fig. 4-1 Lubrication PointsMAINTENANCE AND LUBRICATION CHAPTER PARTS LIST Printer AssemblyPrinter Mechanism Assembly Connector Wiring Diagram1. Printer Assembly 1-1. Disassembly DrawingB. TSP442D L SC1-2. Parts List Printer AssemblyPrinter Assembly 2. Printer Mechanism Assembly 2-1. Disassembly Drawing2-2. Parts List Printer Mechanism3. Connector Wiring Diagram POWER SUPPLY UNITRS232C I/F BOARD CONTROL BOARDPOWER SUPPLY UNIT RS422A I/F BOARDCONTROL BOARD PERIPHERAL UNITPOWER SUPPLY UNIT PARALLEL I/F BOARDCONTROL BOARD PERIPHERAL UNITCircuit Diagram Main Logic BoardSIDE A SIDE D LABELMARK SIDE C 4-2. Parts List Main Logic BoardMain Logic Board Main Logic Board RS232C Interface BoardCircuit Diagram 5-2. Parts List RS232C Interface BoardRS422A Interface CircuitDiagramBoard 6-2. Parts List RS422A Interface BoardCentronicsInterface Circuit DiagramBoard 7-2. Parts List Centronics Interface Board8-1. Circuit Diagram 8. Control Panel Board8-2. Parts List Control Panel Board9-1. Circuit Diagram 9-2. Parts List10-1. Circuit Diagram 10-2. Parts ListPage Distributed by HEAD OFFICEOVERSEAS SUBSIDIARY COMPANIES STAR MICRONICS AMERICA, INC