OKI Image Drum Unit - Black
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Product Information
Full details
This genuine OKI 46857508 black imaging drum unit is designed for users of OKI C824, C834, and C844 series colour laser printers. Its key benefit is ensuring crisp text and vibrant presentations with an impressive page yield of 30,000 pages, minimizing replacement frequency. A potential caveat is its specific compatibility with the mentioned OKI printer models.
All features
| Colour | Black |
|---|---|
| Model Part Number | 46857508 |
| Brand | OKI |
Extended Product Information
FAQs
What is an image drum unit?
An image drum unit is a crucial component in laser printers responsible for transferring the toner powder onto the paper to create the printed image.
How many pages can this drum unit print?
The OKI 46857508 black image drum unit is rated for an approximate yield of 30,000 pages.
Is this drum unit compatible with printers other than the C824/834/844 series?
No, this specific drum unit (46857508) is designed and optimized exclusively for the OKI C824, C834, and C844 series colour laser printers.
How often should I replace the black image drum unit?
Replacement frequency depends on your printing volume. The unit is rated for 30,000 pages, so replace it when the printer indicates it's depleted or if print quality significantly deteriorates.
Can I use this drum unit for colour printing?
This is a black image drum unit specifically for the black component of your prints. Your printer also requires separate cyan, magenta, and yellow image drum units for full-colour printing.
What is the difference between a drum unit and a toner cartridge?
The toner cartridge holds the toner powder, while the drum unit is responsible for transferring that toner onto the paper. They are separate components that work together in the printing process.
Troubleshooting
Print quality is poor (streaks, light areas, spots) after installing new drum.
Ensure the drum unit is correctly seated. Check if protective packaging was fully removed. Run a cleaning cycle on your printer if available. Verify that you are using genuine OKI toner.
Printer does not recognize the new drum unit.
Power cycle the printer (turn off, unplug for 60 seconds, then plug in and turn on). Ensure the drum unit is properly installed and latched. Consult your printer's manual for specific installation checks.
Drum unit error message persists after installation.
Reseat the drum unit. Check for any obstructions. If the error continues, the drum unit may be faulty or incompatible; contact support.
Pros and Cons
Pros
- Guaranteed compatibility and performance with specified OKI printers.
- High yield of 30,000 pages reduces maintenance downtime and cost per page.
- Produces sharp, professional-quality black text and images.
- Genuine OEM part ensures longevity and reliability.
Cons
- Only compatible with specific OKI printer models (C824/834/844 series).
- As a drum unit, it is a consumable item that will eventually need replacement.
- Requires careful handling during installation to avoid damage.
Setup, Compatibility & Care
Compatibility:
This black image drum unit is specifically designed for the following OKI printer models:
- C824dn
- C824n
- C834dnw
- C834nw
- C844dnw
Setup:
- Ensure your printer is powered off and unplugged.
- Open the appropriate access door on your OKI printer (refer to your printer's manual for specific location).
- Carefully remove the old black image drum unit.
- Unpack the new OKI 46857508 drum unit, removing any protective coverings.
- Gently insert the new drum unit into its designated slot until it clicks into place.
- Close the printer access door.
- Plug in and power on your printer.
Care:
- Store the drum unit in its original packaging until ready for installation.
- Avoid touching the surface of the drum unit. Fingerprints can affect print quality.
- Handle with care to prevent physical damage.
- Replace the drum unit only when prompted by the printer or when print quality visibly degrades.