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Star Micronics TSP400 technical manual Distributed by, Head Office, Overseas Subsidiary Companies

Models: TSP400

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HEAD OFFICE

HEAD OFFICE	OVERSEAS SUBSIDIARY COMPANIES
STAR MICRONICS CO., LTD.	STAR MICRONICS AMERICA, INC.	STAR MICRONICS DEUTSCHLAND GMBH	STAR MICRONICS U.K. LTD.
536 Nanatsushinnya, Shimizu,	70-D Ethel Road West,	Westerbachstraße 59,	Star House, Peregrine Business
Shizuoka, 424, Japan	Piscataway, NJ 08854, U.S.A.	D-60489 Frankfurt, Germany	Park, Gomm Road, High Wycombe
	Tel: (908)572-9512	Telefon: 069 78 99 90	Bucks, HP13 7DL U.K.
Tel: 0543-47-0112	Telefax: (908)572-5095	Telefax: 069 78 10 06	Tel: 01494-471111
Fax: 0543-48-5271		Telex: 4 175825 star d	Fax: 01494 473333
			Telex: 83393 STAR UK

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Star Micronics TSP400 Distributed by, Head Office, Overseas Subsidiary Companies, Star Micronics America, Inc

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 1 Paper-Feed Mode Continuous or Next-Top 6. Setting Memory Switches from the Control PanelSPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 7. Test Print 8. HEX DumpSPECIFICATIONS AND OPERATION 9. Page/Line Mode Switch Fig. 1-6 Peripheral Unit Connector 10. Exposing the Peripheral Unit ConnectorSPECIFICATIONS AND OPERATION 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 OPERATION3-2. Paper-Feed Mechanism THEORY OF OPERATION 3. Printer Mechanism3-1. Thermal Head 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 Lubrication CHAPTER MAINTENANCE AND LUBRICATIONMaintenance MAINTENANCE AND LUBRICATION 1-2. Checks MAINTENANCE AND LUBRICATION 1. Maintenance1-1. Cleaning 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 MARK SIDE DLABEL SIDE C 4-2. Parts List Main Logic BoardMain Logic Board Main Logic Board Circuit Diagram RS232C InterfaceBoard 5-2. Parts List RS232C Interface BoardBoard RS422A InterfaceCircuitDiagram 6-2. Parts List RS422A Interface BoardBoard CentronicsInterfaceCircuit Diagram 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