This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of Stylus Color 440 640/ 740. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. The chapters are organized as follows: CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product. CHAPTER 2. OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product. CHAPTER 3. TROUBLESHOOTING Provides the step-by-step procedures for troubleshooting. CHAPTER 4. DISASSEMBLY AND ASSEMBLY Describes the step-by-step procedures for disassembling and assembling the product. CHAPTER 5. ADJUSTMENTS Provides Epson approved methods for adjustment. CHAPTER 6. MAINTENANCE Provides preventive maintenance procedures and the lists of Epson approved lubricants and adhesives required for servicing the product. APPENDIX Provides the following additional information for reference: • Connector pin assignments • Electric circuit boards components layout • Exploded diagram • Electrical circuit boards schematics

Introduction Windows System Requirements How To Use Your Manuals Warnings, Cautions, Notes, and Tips ENERGY STAR Compliance Year 2000 Ready Important Safety Instructions Identifying Printer Parts Basic Printing Printing from Windows Applications Setting Printer Options from Windows Applications Setting Default Printer Options Checking Printer tatus Advanced Printing Using Predefined Advanced Settings Customizing Print Quality and Special Effects Adjusting Color Settings Adjusting Colors in Photos and Scanned Images (Windows 95, 98, and NT only) Making Custom Color Corrections Selecting Paper Size and Orientation Selecting Print Layout Options Reducing and Enlarging Your Document Size Using Multiple Print Layouts and Page Frames Adding a Watermark Saving Custom Settings Redefining Custom Settings Deleting Custom Settings Printing on Special Media Selecting Special Media Media Loading and Handling Guidelines Letterhead, Preprinted Forms, and Legal-size Paper Envelopes Epson Photo Quality Ink Jet and Note Cards Epson Ink Jet Paper Epson Photo Quality Glossy Paper, Film, and Transparencies Epson Ink Jet Transparencies Epson Photo Quality Self Adhesive Sheets Epson Photo Stickers Epson Iron-On Cool-Peel Transfer Paper Managing Print Jobs Managing Print Jobs in Windows 95, Windows 98, and Windows NT 4.0 Selecting the Speed & Progress Options Using the Spool Manager Using Status Monitor 2 Managing Print Jobs in Windows 3.1x Using the Spool Manager Network Printing in Windows 95 and Windows 98 Setting Up Your Printer as a Shared Printer Maintenance and Transportation Cleaning the Print Head Using the Head Cleaning Utility Using the Control Panel Examining the Nozzle Check Pattern Replacing an Ink Cartridge Removing an Empty Ink Cartridge Installing the New Cartridge Replacing an Outdated Ink Cartridge Aligning the Print Head Cleaning the Printer Transporting the Printer Troubleshooting Diagnosing Problems Checking the Control Panel Lights Running a Printer Check Improving Print Quality Solving Printing Problems Solving Printer oftware Problems Fixing Paper Problems Solving Miscellaneous Printout Problems Uninstalling Printer oftware Where To Get Help Specifications Glossary Index