Oki ML420n Guide: User's, ML420/421 (English) - Page 6

Chapter 4: Menu Mode 25 Menu Mode Keys 25 Entering and Exiting Menu Mode 26 Resetting the Menu to the Factory Defaults 26 Printing the Menu Settings 26 Changing the Menu Settings 27 Menu Settings Table 28 Explanations of Menu Items 35 Chapter 5: Maintenance 42 Replacing the Ribbon Cartridge 42 Loading Paper 44 Rear Feed 44 Top Feed (Single Sheets 53 Clearing Paper Jams 55 Rear-Feed Paper Jams 55 Rear-Feed, Repeating Paper Jams 56 Single-Sheet Paper Jams 58 Cleaning the Housing 59 Chapter 6: Troubleshooting 60 General Information 60 Problems / Solutions 61 Appendix A: Parts & Accessories 66 Purchasing Parts & Accessories 66 Replacement Parts 67 Accessories 68 Appendix B: Printer Control Codes 69 IBM Proprinter III Commands 69 Epson FX Commands 72 Oki MICROLINE Standard Commands 75 Appendix C: Specifications 78 Appendix D: Installation 84 Location 84 Unpack 84 Install the Ribbon Cartridge 87 Power Connection 88 Computer Connections 88 Parallel (LPT): IEEE 1284 88 USB: Specification 1.1 Compliant 89 Loading Paper 89 Testing the Printer 90 Font Sample Test 90 Rolling ASCII Test 91 Hexadecimal Dump Mode 92 Emulations 92 Printer Drivers 92 Loading the OKI Driver 93 Using a Compatible Driver 93 Index 94 6 Microline 420/421 User's Guide