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ML 3390, 3391 manual ML3320/21
Models:
ML 3390
3391
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6
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Troubleshooting
Specification
Install
Error codes
Dimension
Maintenance
Problem The ALARM light is on and the Character Pitch
Replace the pull-up roller assembly, and close the access cover
Alarm
Summary of Menu Settings
Page 6
Image 6
iv
ML3320/21
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
ML 3390/3391
English
ALARM
Help Guide
1995 by Oki. All rights reserved First edition January
Safety
English
The power cable or plug is frayed or damaged
Selecting the Print Quality and Font
Contents
English
Entering and Exiting the Menu Mode
ML3320/21
Caution! The printhead may be HOT
Maintenance
Note For the best results, use genuine Oki ribbons
English
2. Open the access cover, and remove the pull-up roller assembly
Clearing Paper Jams
5. Install the new ribbon cartridge
Rear-Feed Jams
3. Remove any torn pieces of paper
4. Replace the pull-up roller assembly, and close the access cover
English
6. Turn the printer on
Page
8. Turn the printer on 9. Press FF/LOAD
7. Replace the pull-up roller assembly, and close the access cover
English
Help Guide
1. Turn the printer off
3. Open the access cover and remove the pull-up roller assembly
5. Reinstall the pull-up roller assembly, and close the access cover
2. Use the platen knob to back the jammed paper out
English
1. Turn the printer off, and remove any paper from the path
Troubleshooting
Problem The printer does not print when data is sent
Problem The ALARM light is blinking
Problem The ALARM light is on and the Character Pitch
Problem My word processor files dont print the way
15 light is flashing
Problem Continuous-form paper is sticking to the paper separator
Problem Ink smears on paper
English
UsingYour Printer
Print Mode Indicator Lights
paper lever is set to wrong position if 10 cpi light is also blinking
➊ ➋ ➌
Print Mode Control Panel Keys
UTILITY
English
LQ Letter Quality
Swiss Bold LQ light on
15 cpi
10 cpi
12 cpi
17.1 cpi, 20 cpi
PRINT QUALITY
English
Summary of Menu Settings
Setting
Group
Group
Settings
English
13.6
17.1 cpi, 15 cpi
Settings
Group
Invalid, Valid
Explanations of Menu Items
English
Page Width ML 3391 only. Change to 8 to print on
Important! Never engage Forms Tear-Off when printing on labels
English
➊ ➋ ➌ ➍
This feature is normally turned off. To activate it
Resolution
Specifications
Setting
English
Character Pitch
Print Modes
Mode
Resident Fonts
Weight
Paper Weight
Paper Specifications
English
Dimensions W x D x H
Paper Specifications continued
Weight
Weight
Index
English
setting
Tear feature
Tear-off feature
Oki Systems UK Limited
Oki Systems Company
English
Help Guide