Epson Photo750 specification

Image 112

Epson Photo750 manual

Contents

659,&#0$18$ General Notice Precautions About This Manual Revision Status Table of Contents Maintenance Product Description Overview General Characteristics„ Holds 10 transparency films Raster Graphics Mode General DescriptionPrinting Printing Speed Paper Feeding Paper Specification„ No curled, wrinkled, scuffing or torn paper be used Paper Left Right Top Bottom Printable AreaWidth Length Margin Typ Min Adjust Lever Settings Setting Position of Adjust LeverPaper Lever position Adjustment Value Envelope Environmental Conditions Environmental Condition Black Ink Cartridge Ink CartridgeColor Ink Cartridge Electric Specification Safety ApprovalsInput Data Buffer Reliability Printer Language and Emulation CE Marking14.1 ESC/P Control Codes „ Dot size control ESC e „ Raster header ESC D „ Raster body Connector pin assignment and signals Parallel InterfaceParallel InterfaceForward channel Parallel I/F Pin Signal Return In/Out Function Description Name GND pin Parallel InterfaceReverse channel Connect pin assignment and signals Xflag Out Parallel I/F Mode Typical time of tack 10. Typical Time of Tack 12. Connector pin assignment and signals Serial Interface11. Serial interface 13. X-ON/X-OFF, DTR protocol Pin Signal Name Out Function Description 14. Connector pin assignment and signalsUSBUniversal Serial Bus Interface Interface selection Prevention of data transfer time-out on HostIeee 1284.4 protocol Bi-directional Command SwitchesFunction Control Code Special Setting Mode 18. Special setting modeLED Indications 17. Status printing Errors Indicators19. Printer Status displayed on the control panel Ink Out Paper Out Priority Black Color „ When you need to perform test print after the repair Initialization Initialization Setting Physical Specification 20. Consumables Consumables and optionsClassification Name Operating Principles Printer Mechanism Printer Mechanism Epson Stylus Photo Revision a 1 C257 PSB Power Supply Circuit Operating Principles of Electric CircuitOutput Voltage Voltage Usage TRANST1 2 C259 Main Control Circuit Major ElementsMajor Elements Location Function Reset Circuit Reset Circuit Sensor Circuit Sensor Circuit Eeprom Control Circuit Timer CircuitHead Drive Circuit Paper Feed Pump Motor PF/Pump Motor Drive Circuit Paper Feed Pump Motor Drive Circuit Carriage MotorCR Motor Drive Circuit 10. Carriage Motor Drive Circuit Troubleshooting Check Point Signal Level Switch Mode Sensor Check PointMotor, Coil Resistance Motor Location Check Point Resistance LED Indication Condition Remedy Error IndicationPaper Ink End Check Black Color Symptoms and Corresponding Flow Chart Unit Level TroubleshootingSymptom Cause Flow Chart E c k t h e Error S s a g e . R e f e r t o T a b le 3 A R T Repair of the Power Supply Board Unit Repair Power Supply BoardSympto Condition Cause Check point Solution Repair of the Control Board Repair of the Control Board Epson Stylus Photo Revision a Symptom Condition Cause Check Point Solution Unit Repair Printer Mechanism10. Repair of the Printer Mechanism 11. Repair of the Printer Mechanism 12. Repair of the Printing Mechanism 13. Repair of the Printing Mechanism 14. Repair of the Printer Mechanism 15. Repair of the Printer Mechanism Disassembly and Assembly Tools PrecautionsName Supplier Parts No Phillips Screw Driver Check List Work Completion CheckClassifi Check Point Status Cation Disassembly Flowchart below shows step-by step disassembly procedures Housing Removal Housing Removal Circuit Boards Removal Shield Plate, M/B Removal E P O Control Panel Removal Control Panel Removal Absorber Tray, AssemblyA Removal Absorber Tray, AssemblyA Removal Printer Mechanism Removal Print Head Removal E „ Be sure that the grounding plate is installed to Print Head Installation Pump, Assembly/Cap, Assembly Removal „ Be careful not to damage the rubber part of the cap 11. Ink Tube Motor, Assembly, CR Removal Bi-D adjustment. See Bi-D Adjustment on Motor Assembly PF Removal 15. Motor, Assembly, PF Installation 5.5 ASF, Assembly Removal Paper Feed Roller Assembly Removal E „ When removing or installing the Hopper Roller Assembly, LD Left/Right Removal 18. Roller Assembly, LD Removal Carriage Assembly Removal 19. Bush Parallel Adjust Removal 20. Carriage Assembly Removal PE Sensor Assembly Removal 21. PE Sensor Assembly Removal Roller, Assembly, PF Removal 23. Roller, Assembly, Paper Exit Removal 24. Roller, Assembly, PF Removal HP Sensor Removal 25. HP Sensor Removal Cartridge SensorSensor, I/C Removal 26. Bush Holder, Sensor, I/C Removal 29. Sensor, I/C Removal Adjustment Required Adjustment Required Adjustment Paper Gap Adjustment Adjustment„ Do not scratch special coated surface of the PF Epson Stylus Photo Revision B Adjustment by Adjustment Program Adjustment ProgramHow to use the Adjustment Program „ You have to go through the menu to input Options in the Program and Keys to Use Setting Destination Information Head Voltage ID Adjustment Head Angular Adjustment Screw position for fixing the print head Magnetized condition when the printer has been left Adjustment, the following screen will be appearedU Preventing from the CR motor fall into the non Alone more then 5 minutes in the Head Anguler Bi-D Adjustment Bi-D Adjustment Pattern Sample Head Cleaning Initial Ink Charge Counter Value for Ink Absorber Protect Counter ResetProtect Counter Value Maintenance Service Maintenance Cleaning„ Never use chemical solvents, such as thinner, to Lubrication „ Never use oil and the grease other than thoseLubrication Point Type Name Epson Code Supplier ASF A R , 2 3 V e r a p p l y t h e o i l Appendix Connector Summary Connector Summary for C259MainConnector CN4 Major Component Unit Connector CN5 Connector CN6Connector CN7 Connector CN8 Connector CN10 10. Connector CN11 Component Layout C259 Main Component Layout Appendix Component Layout 101 Exploded Diagram Exploded Diagram-1 Exploded Diagram for Epson Stylus Photo 750 2/3 Exploded Diagram for Epson Stylus Photo 750 3/3 Electric Circuit Page Page