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Oki 3391 Maintenance, Note For the best results, use genuine Oki ribbons, English, Help Guide

Models: ML 3390 3391

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Maintenance

Replacing the Ribbon Cartridge

Note: For the best results, use genuine Oki ribbons.

1.Make sure the printer is turned OFF.

2.Centre the printhead (➊).

Caution! The printhead may be HOT!

➊

3. Remove and discard the used ribbon cartridge.

4. Unpack the new ribbon cartridge.

English

Help Guide

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Oki 3391 manual Maintenance, Note For the best results, use genuine Oki ribbons, Caution! The printhead may be HOT, English

Contents

Help Guide EnglishALARM ML 3390/33911995 by Oki. All rights reserved First edition January English SafetyThe power cable or plug is frayed or damaged Entering and Exiting the Menu Mode ContentsEnglish Selecting the Print Quality and FontML3320/21 English MaintenanceNote For the best results, use genuine Oki ribbons Caution! The printhead may be HOTRear-Feed Jams Clearing Paper Jams5. Install the new ribbon cartridge 2. Open the access cover, and remove the pull-up roller assembly6. Turn the printer on 4. Replace the pull-up roller assembly, and close the access coverEnglish 3. Remove any torn pieces of paperPage Help Guide 7. Replace the pull-up roller assembly, and close the access coverEnglish 8. Turn the printer on 9. Press FF/LOAD2. Use the platen knob to back the jammed paper out 3. Open the access cover and remove the pull-up roller assembly5. Reinstall the pull-up roller assembly, and close the access cover 1. Turn the printer off1. Turn the printer off, and remove any paper from the path EnglishProblem The printer does not print when data is sent Troubleshooting15 light is flashing Problem The ALARM light is on and the Character PitchProblem My word processor files dont print the way Problem The ALARM light is blinkingProblem Ink smears on paper Problem Continuous-form paper is sticking to the paper separatorpaper lever is set to wrong position if 10 cpi light is also blinking UsingYour PrinterPrint Mode Indicator Lights EnglishPrint Mode Control Panel Keys ➊ ➋ ➌Swiss Bold LQ light on EnglishLQ Letter Quality UTILITY17.1 cpi, 20 cpi 10 cpi12 cpi 15 cpiEnglish PRINT QUALITYSetting Summary of Menu SettingsGroup 13.6 SettingsEnglish GroupInvalid, Valid SettingsGroup 17.1 cpi, 15 cpiEnglish Explanations of Menu ItemsPage Width ML 3391 only. Change to 8 to print on English Important! Never engage Forms Tear-Off when printing on labelsThis feature is normally turned off. To activate it ➊ ➋ ➌ ➍English SpecificationsSetting ResolutionResident Fonts Print ModesMode Character PitchEnglish Paper WeightPaper Specifications WeightWeight Paper Specifications continuedWeight Dimensions W x D x HEnglish IndexTear feature settingTear-off feature Help Guide Oki Systems CompanyEnglish Oki Systems UK Limited