What to do if my Oki Printer is not printing?
If your Oki Printer isn't printing, it could be due to several reasons. First, the printer driver might not be installed correctly, so try reinstalling it. Alternatively, the printer might have simply stopped printing; in this case, press the SEL key. Finally, check if there is paper in the printer and load paper if necessary.
Why does print direction change suddenly to unidirectional on Oki ML690 Printer?
If the print direction on your Oki Printer suddenly changes to unidirectional, it's likely because the printhead is overheating. When this happens, the printer automatically starts unidirectional split printing. The printer will return to its original operation once the printhead temperature drops sufficiently.
What to do if SEL indicator is illuminated but no printing takes place on Oki ML690?
If the SEL indicator is lit but your Oki Printer isn't printing, the interface cable may be disconnected. Reconnect the interface cable. Also, ensure that you are using the correct interface cable.
Why is the printhead moving but no printing takes place on my Oki ML690?
If the printhead on your Oki Printer is moving but no printing is occurring, it's likely that the ribbon cartridge has not been installed. Install the ribbon cartridge to resolve this issue.
What to do if the print carriage does not operate on Oki Printer?
If the print carriage on your Oki Printer isn't operating, there might be contamination on the carriage shaft. Clean any paper dust and contamination from the carriage with a dry cloth.
Why are the characters too pale on my Oki ML690 printouts?
If the characters on your Oki Printer printouts are too pale, the Paper Thickness lever position might not match the paper you're using. Correct the Paper Thickness lever setting to match the paper.
What to do if Oki ML690 is set to print at high speed?
If your Oki Printer is set to print at high speed, set the speed to normal.
What to do if Oki ML690 ribbon has reached its end-of-life?
If the ribbon in your Oki Printer has reached its end-of-life, replace the ribbon with a new one.
What to do if the ribbon cartridge is not installed correctly in Oki ML690?
If the ribbon cartridge is not installed correctly in your Oki Printer, reinstall the ribbon cartridge correctly.
What to do if the ribbon has been wound incorrectly in Oki Printer?
If the ribbon has been wound incorrectly in your Oki Printer, replace the ribbon cartridge with a new one.
General| Printer Type | Dot Matrix Printer |
|---|---|
| Print Width | 136 columns |
| Number of Pins | 24 |
| Maximum Resolution | 360 x 360 dpi |
| Interface | Parallel |
| Emulation | IBM Proprinter |
| Paper Handling | Tractor feed |
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