Printhead may be HOT | Oki ML5520, ML5521 specs

2.Swing the used ribbon cartridge up off the printhead, lift it out, and discard it.

WARNING!

The printhead may be HOT.

3.Unpack the new ribbon cartridge and install it.

Important!

Do not remove the ribbon shield (1) from the ribbon!

1

4.Turn the take-up knob (1) in the direction of the arrow to take up any ribbon slack.

1

5.Close the access cover and turn the printer back on.

If ribbon should contact the eyes:

Flush eyes with large quantities of water for 15 minutes, keeping eyelids open with fingers. Seek medical attention.

If ribbon should contact the skin

Wash thoroughly with soap and water.

MAINTENANCE > 43

Image 43

Oki ML5520, ML5521 manual Printhead may be HOT, If ribbon should contact the eyes, If ribbon should contact the skin

Contents

ML5520/21 Preface Contents Index Oki contact details Page Paper Park Features / TipsIntroduction Forms Tear-Off Turning the Platen Knob Top of Form TOF Controlling Access to the Printer Printer Drivers Installing the DriverPrinter Drivers Emulations Epson FX Using a Compatible DriverInterfaces General IBM Proprinter Printer’s USB port Connecting the USB Cable Printer Drivers Components Rear Feed Continuous Forms Using Your PrinterComponents TOP Feed Single Sheets TOP of Form TOF To print the Menu Forms TEAR-OFFTo use the Tear key Forms Tear-Off set to OFF default Setting TOP of Form TOF Forms Tear-Off set to on SEL light goes off and the red alarm light comes on Temporarily Changing the TOP of Form Forms TEAR-OFF Feature Potential Issues with Software Packages Manual Forms TEAR-OFF Changing the Forms TEAR-OFF Setting Never park labels Paper ParkChanging Paper Paths Continuous Forms to Single Sheets Single Sheets to Continuous Forms Press FF/LOAD Printhead GAP Setting Media Super Speed Draft SSD Utility UTL-the defaultPrint Quality High Speed Draft HSD Epson and IBM Emulations Character PitchMicroline Emulation Emulations Printer ResetChanging Emulations Menu Mode Keys Menu Mode Printing ALL Menu Settings Entering and Exiting Menu ModeResetting the Menu to the Factory Defaults Printing the Menu Settings Group Settings Menu Settings 13.6 17.1 cpi, 20 cpi Invalid, Valid Explanation of Menu Items Busy Line, Default = SSD Baud Rate, Default = 9600 bpsBi-direction, Default = Enable Bottom Margin, Default = Valid CSF Bin Select, Default = Bin Character Set, Default = IBM SetCharacter Set, Default = Standard Code Page, Default = USA ESC SI Pitch, Default = 17 cpi DSR Signal, Default = ValidDTR Signal, Default = Ready On Power Up Emulation Mode, Default = IBM PPR Length, Default = 11-2/3 or 1/2 Language Set, Default = AsciiLine Spacing, Default = 6 lpi Operator Panel Function, Default = Full Operation Print Mode, Default = Utility Paper Out Override, Default = NoPower Save Time, Default = 5 min Power Saving, Default = Enable Protocol, Default = Ready/Busy Print Registration, Default =Print Suppress Effective, Default = Yes Proportional Spacing, Default = No Skip Over Perforation, Default = No SI Select Pitch 10 cpi, Default = 17.1 cpiSI Select Pitch 12 cpi, Default = 20 cpi Size, Default = Single Replacing the Ribbon Cartridge Maintenance If ribbon should contact the eyes Printhead may be HOTIf ribbon should contact the skin Rear Feed Loading PaperLoading Rear Feed Paper from the Back of the Printer Maintenance 5520 5521 If the paper is too loose, or too tight, it can cause jams Maintenance Loading Rear Feed Paper from the Front of the Printer 10 9.516 If the paper is too loose or too tight it can cause jams Reinstall the sheet feeder Maintenance TOP Feed Single Sheets Rear Feed Jams Clearing Paper Jams Maintenance Defective Paper Rear FEED, Repeating Paper JamsMisaligned Paper Maintenance Maintenance Single Sheet Paper Jams Cleaning the Housing Maintenance General Information TroubleshootingProblem Solution Solutions Ink smears on the paper when I print narrow columns There are dots missing in my printouts Continuous-form paper sticks to the sheet guide Purchasing Parts & Accessories Parts and Accessories Option Part number ML5520 ML5521 Printer Control Codes IBM Proprinter III Commands ESC % G Epson FX Commands DC3 OKI Microline Standard Commands ESC Y OFF Escz Specification Specifications UPC A, UPC E Top only Paper Specifications ML5520 Location Setting UP Your PrinterUnpacking Setting UP Your Printer Setting UP Your Printer Ribbon Cartridge Handling Installing the Ribbon CartridgePage Power Connection Computer Connections USB, Specification 1.1 CompliantParallel LPT, Ieee Loading Paper Testing the Printer Font Sample Test Setting UP Your Printer Hexadecimal Dump Mode Buffer Index Length Time Out Oki Hong Kong Limited Oki Systems UK LimitedOki Systems Ireland Limited Oki Data Corporation ML5520/21