Microline 280 Elite - Printer OKI - Free user manual and instructions
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| Product Type | Dot Matrix Printer |
| Model | Microline 280 Elite |
| Brand | OKI |
| Print Technology | 9-pin dot matrix |
| Print Speed | Up to 280 characters per second (cps) |
| Resolution | Up to 240 x 216 dpi |
| Paper Width | Up to 10 inches (254 mm) |
| Paper Types | Continuous forms, single sheets, envelopes, labels |
| Dimensions (W x D x H) | Approximately 16.7 x 14.2 x 7.7 inches (424 x 361 x 196 mm) |
| Weight | Approximately 15.4 lbs (7 kg) |
| Power Supply | 110-240 VAC, 50/60 Hz |
| Power Consumption | Typical: 50W; Standby: 15W |
| Interface | Parallel (Centronics) and Serial (RS-232C) |
| Buffer Memory | 8 KB |
| Emulations | IBM Proprinter, Epson FX, OKI Series |
| Ribbon Type | OKI 009479, black, life approx. 3 million characters |
| Maintenance | Replace ribbon cartridge; clean print head periodically |
| Safety Certifications | UL, CSA, FCC Class B |
| Repairability | Replacement parts available: print head, power supply, main board |
Frequently Asked Questions - Microline 280 Elite OKI
How do I load continuous paper into the OKI Microline 280 Elite?
Ensure the paper tension engages the tractors. Adjust the paper guide according to the width. Use the paper feed button to advance the paper until it aligns with the print head.
What type of ribbon does this printer use?
The printer uses the OKI 009479 ribbon cartridge. Ensure it is installed correctly with the ribbon resting between the print head and the platen.
How can I change the printer emulation?
Access the printer's control panel and use the menu button to navigate to emulation settings. Select your desired emulation (e.g., IBM Proprinter, Epson FX) using the arrow keys.
The printer is printing faintly. What should I do?
First, replace the ribbon cartridge. If the issue persists, clean the print head using a lint-free cloth and isopropyl alcohol. Ensure the print head is not damaged.
Can I use single sheets instead of continuous paper?
Yes, the printer supports single-sheet feeding. Use the auto-load feature by positioning the paper guide and pressing the load button. The printer will feed a sheet.
How do I clear a paper jam?
Turn off the printer. Open the top cover and gently pull out any jammed paper in the direction of normal paper flow. Check for torn pieces and close the cover. Turn on the printer.
What is the maximum print resolution?
The maximum resolution is 240 x 216 dpi for graphics, and characters are printed at 12 CPI (characters per inch) standard.
How do I adjust the print head gap for thicker paper?
Use the paper thickness lever located near the platen. Move it to a higher number for thicker forms or envelopes. Always adjust before printing.
The printer emits a persistent error beep. What does it mean?
Common causes: paper out, ribbon end, or cover open. Check the corresponding indicators on the control panel. Refer to the error codes section in the manual for specifics.
Is the OKI Microline 280 Elite compatible with modern computers?
It requires a parallel or serial port. Use a USB-to-parallel adapter or an older computer with native ports. Drivers are available for Windows and DOS.
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USER MANUAL Microline 280 Elite OKI
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Product information
Brand : OKI
Model : Microline 280 Elite
Category : Printer