Exploded Diagram-1 | Epson Photo750 specification

EPSON Stylus Photo 750

Revision B

7.3 Exploded Diagram

Following pages shows exploded diagram of Stylus Photo 750.

126

102

751

115

500		766
		766
		752
105	125	126
105		180
		180
450
135
106		125
	107	125
		752	101
			101
			181
			for EAI,
		124	LATIN
132			124
132		753	182
133			for LATIN
122			for LATIN
122		119	124
	104	119	124
122	104
122
	103	400 for EAI	124
	103
		400 for ETT
		For EUR,S.E.ASIA,
	123	OCEANIA,RUSSIA
	123	400	134
		400	123
		401
			100

EXPLODED DIAGRAM FOR EPSON STYLUS PHOTO 750 (1/3)

Figure 7-6. Exploded Diagram-1

Appendix

Exploded Diagram

102

Image 107

Epson Photo750 manual Exploded Diagram-1

Contents

659,&#0$18$ General Notice Precautions About This Manual Revision Status Table of Contents Maintenance Product Description „ Holds 10 transparency films General CharacteristicsOverview Printing Speed Raster Graphics ModeGeneral Description Printing „ No curled, wrinkled, scuffing or torn paper be used Paper SpecificationPaper Feeding Width Length Margin Typ Min Printable AreaPaper Left Right Top Bottom Envelope Adjust Lever SettingsSetting Position of Adjust Lever Paper Lever position Adjustment Value Environmental Condition Environmental Conditions Color Ink Cartridge Ink CartridgeBlack Ink Cartridge Reliability Electric SpecificationSafety Approvals Input Data Buffer 14.1 ESC/P Control Codes CE MarkingPrinter Language and Emulation „ Dot size control ESC e „ Raster header ESC D „ Raster body Parallel I/F Connector pin assignment and signalsParallel Interface Parallel InterfaceForward channel Parallel InterfaceReverse channel Pin Signal Return In/Out Function Description Name GND pin Xflag Out Connect pin assignment and signals 10. Typical Time of Tack Parallel I/F Mode Typical time of tack 13. X-ON/X-OFF, DTR protocol 12. Connector pin assignment and signalsSerial Interface 11. Serial interface USBUniversal Serial Bus Interface 14. Connector pin assignment and signalsPin Signal Name Out Function Description Ieee 1284.4 protocol Prevention of data transfer time-out on HostInterface selection Control Code Bi-directional CommandSwitches Function 17. Status printing Special Setting Mode18. Special setting mode LED Indications Ink Out Paper Out Priority Black Color ErrorsIndicators 19. Printer Status displayed on the control panel Initialization „ When you need to perform test print after the repair Physical Specification Initialization Setting Classification Name Consumables and options20. Consumables Operating Principles Printer Mechanism Printer Mechanism Epson Stylus Photo Revision a Voltage Usage 1 C257 PSB Power Supply CircuitOperating Principles of Electric Circuit Output Voltage TRANST1 Location Function 2 C259 Main Control CircuitMajor Elements Major Elements Reset Circuit Reset Circuit Sensor Circuit Sensor Circuit Head Drive Circuit Timer CircuitEeprom Control Circuit Paper Feed Pump Motor Drive Circuit Paper Feed Pump Motor PF/Pump Motor Drive Circuit 10. Carriage Motor Drive Circuit Carriage MotorCR Motor Drive Circuit Troubleshooting Motor Location Check Point Resistance Check Point Signal Level Switch ModeSensor Check Point Motor, Coil Resistance Paper Ink End Check Black Color Error IndicationLED Indication Condition Remedy Symptom Cause Flow Chart Unit Level TroubleshootingSymptoms and Corresponding 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 Sympto Condition Cause Check point Solution Unit Repair Power Supply BoardRepair of the Power Supply Board Repair of the Control Board Repair of the Control Board Epson Stylus Photo Revision a 11. Repair of the Printer Mechanism Symptom Condition Cause Check Point SolutionUnit Repair Printer Mechanism 10. Repair of the Printer Mechanism 13. Repair of the Printing Mechanism 12. Repair of the Printing Mechanism 15. Repair of the Printer Mechanism 14. Repair of the Printer Mechanism Disassembly and Assembly Name Supplier Parts No Phillips Screw Driver PrecautionsTools Classifi Check Point Status Cation Work Completion CheckCheck List Flowchart below shows step-by step disassembly procedures Disassembly Housing Removal Housing Removal Shield Plate, M/B Removal Circuit Boards Removal E P O Control Panel Removal Control Panel Removal Absorber Tray, AssemblyA Removal Absorber Tray, AssemblyA Removal Print Head Removal Printer Mechanism Removal Print Head Installation E „ Be sure that the grounding plate is installed to „ Be careful not to damage the rubber part of the cap Pump, Assembly/Cap, Assembly Removal 11. Ink Tube Bi-D adjustment. See Bi-D Adjustment on Motor, Assembly, CR Removal 15. Motor, Assembly, PF Installation Motor Assembly PF Removal 5.5 ASF, Assembly Removal E „ When removing or installing the Hopper Paper Feed Roller Assembly Removal 18. Roller Assembly, LD Removal Roller Assembly, LD Left/Right Removal 19. Bush Parallel Adjust Removal Carriage Assembly Removal 20. Carriage Assembly Removal 21. PE Sensor Assembly Removal PE Sensor Assembly Removal 23. Roller, Assembly, Paper Exit Removal Roller, Assembly, PF Removal 24. Roller, Assembly, PF Removal 25. HP Sensor Removal HP Sensor Removal 26. Bush Holder, Sensor, I/C Removal Cartridge SensorSensor, I/C Removal 29. Sensor, I/C Removal Adjustment Required Adjustment Required Adjustment „ Do not scratch special coated surface of the PF AdjustmentPaper Gap Adjustment Epson Stylus Photo Revision B „ You have to go through the menu to input Adjustment by Adjustment ProgramAdjustment Program How to use the Adjustment Program Options in the Program and Keys to Use Setting Destination Information Head Voltage ID Adjustment Screw position for fixing the print head Head Angular Adjustment Alone more then 5 minutes in the Head Anguler Magnetized condition when the printer has been leftAdjustment, the following screen will be appeared U Preventing from the CR motor fall into the non Bi-D Adjustment Pattern Sample Bi-D Adjustment Head Cleaning Initial Ink Charge Protect Counter Value Protect Counter ResetCounter Value for Ink Absorber Maintenance „ Never use chemical solvents, such as thinner, to CleaningService Maintenance Type Name Epson Code Supplier Lubrication„ Never use oil and the grease other than those Lubrication Point ASF A R , 2 3 V e r a p p l y t h e o i l Appendix Major Component Unit Connector SummaryConnector Summary for C259Main Connector CN4 Connector CN8 Connector CN5Connector CN6 Connector CN7 10. Connector CN11 Connector CN10 C259 Main Component Layout Component Layout Appendix Component Layout 101 Exploded Diagram-1 Exploded Diagram Exploded Diagram for Epson Stylus Photo 750 2/3 Exploded Diagram for Epson Stylus Photo 750 3/3 Electric Circuit Page Page