What to do if the printout from my Oki Printer contains completely different characters or symbols?
If the printout contains completely different characters or symbols, the print setup for the user’s application may be incorrect. Reselect print setup for the applications according to priority.
What should I do if the print carriage does not operate on my Oki Printer?
If the print carriage on your Oki Printer does not operate, there may be contamination on the carriage shaft. Clean any paper dust and contamination from the carriage with a dry cloth.
What causes pale characters on prints from my Oki ML620?
If the characters are too pale on your Oki Printer printouts, the Paper Thickness lever position may not match the paper. Correct the Paper Thickness lever setting.
Why is the horizontal printing position offset on my Oki Printer?
The horizontal printing position may be offset on your Oki Printer because the start position can change after the printer is powered on. When the printer is powered ON, switch from off-line mode to on-line mode by pressing the SEL key to reset the start position. Remember to set the Power Switch to OFF before you change the start position.
What to do if the SEL indicator is illuminated but no printing takes place on my Oki ML620 Printer?
If the SEL indicator is lit but your Oki Printer isn't printing, it could be due to: * A disconnected interface cable. Reconnect it. * Using the wrong interface cable. Ensure you are using the correct one.
Why is my Oki Printer printing slowly?
Your Oki Printer might be printing slowly because the printhead is overheating. When this happens, the printer automatically starts unidirectional split printing. The printer will return to its original operation when the printhead temperature drops sufficiently.
What to do if the printhead is moving but no printing takes place on my Oki ML620 Printer?
If the printhead on your Oki Printer is moving but no printing occurs, the ribbon cartridge may not be installed. Install the ribbon cartridge.
What to do if my Oki ML620 has no power?
If your Oki Printer has no power, check these possible causes: * Ensure the power cable is properly connected to both the power outlet and the printer. * Test the power outlet by plugging in another appliance to see if it works. There may be a power outage or an issue with the outlet itself.
General| Color | - |
|---|---|
| Maximum resolution | 288 x 72 DPI |
| Mean time between failures (MTBF) | 25000 h |
| Sound pressure level (printing) | 55 dB |
| Sound pressure level (quiet mode) | 52 dB |
| Standard interfaces | USB 2.0 |
| Windows operating systems supported | Windows 2000, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 |
| AC input voltage | 120 V |
| Dimensions (WxDxH) | 438 x 375 x 191 mm |
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