Canon NPG‑47/48 Colour Drum Unit 2781B002BA is the essential imaging unit designed for high-performance Canon imageRUNNER ADVANCE printers. Engineered for outstanding reliability and superior colour output, this drum unit is ideal for professional and high-volume print environments.
Compatible Printers:
- imageRUNNER ADVANCE models: IRC‑7055, 7065, 7260, 7270, 9065, 9075, 9270, 9280
Colour Components:
- Cyan
- Magenta
- Yellow
Key Benefits & Features
Feature |
Description |
| OEM Quality & Reliability | As an original Canon part, this drum unit meets strict manufacturing standards—ensuring compatibility and consistent colour reproduction. |
| True-to-Life Colour Output | Developed to deliver precise colour registration and balanced tonal ranges for Cyan, Magenta, and Yellow components. |
| Long-Lasting Performance | Calibrated for high duty cycles. Supports full-colour printing without sacrificing print quality over time. |
| Advanced Engineering | Includes precision‑coated drum surfaces and conductive materials to reduce static and toner waste. |
| Easy User Replacement | Designed for simple installation with clear alignment markings—minimizing downtime and maintenance effort. |
Technical Specifications
- Part Number / Model: 2781B002BA
- Compatibility: imageRUNNER ADVANCE IRC‑7055/65/7260/70/9065/75/9270/80
- Colour Configuration: Cyan, Magenta, Yellow
- Yield: Approx. 60,000 pages (based on industry-standard 5% coverage)
- Manufacturer: Canon Inc.
- Weight: ~2.5 kg
- Packaged Unit: Each drum unit is individually boxed and sealed
Installation Guide
- Preparation
- Always power down the printer and allow the units to cool.
- Use gloves to avoid contaminating drum surfaces.
- Always power down the printer and allow the units to cool.
- Drum Unit Replacement
- Open the front access door, unlock the colour drum unit.
- Remove old unit, lift out unused toner and drum cartridges if applicable.
- Insert the Cyan, Magenta, and Yellow drums into their respective slots, following the colour-coded system.
- Open the front access door, unlock the colour drum unit.
- Lock and Recalibrate
- Ensure each drum unit clicks securely into place.
- Close the printer door, power on the system, and proceed to the “Drum Initialization” menu to reset the replacement status.
- Ensure each drum unit clicks securely into place.
- Quality Check
- Run test prints to evaluate colour balance and registration.
- If discrepancies are present, use “Fine Correction” in the printer’s service settings.
- Run test prints to evaluate colour balance and registration.
Drum Life & Page Yield
- Typical Yield: ~60,000 pages (ISO 12233 standard @ 5% coverage), depending on usage and maintenance.
- Prolonging Drum Lifespan: Maintain stable environmental conditions, regularly calibrate, and use genuine toner to preserve unit integrity.
Frequently Asked Questions
Which Canon models are compatible with NPG‑47/48 Drum Unit?
This drum unit is compatible with Canon imageRUNNER ADVANCE: IRC‑7055, 7065, 7260, 7270, 9065, 9075, 9270, 9280.
Can I replace only one colour (e.g., Cyan)?
No. Cyan, Magenta, and Yellow drum units are part of a coordinated system. To maintain print quality and colour balance, all three should be installed together when performing replacements.
What is the expected page yield of these drum units?
Generally, each color drum can print up to 60,000 pages at 5% coverage. Actual results may vary depending on print content and calibration.
How do I know it’s time to replace the Drum Unit?
The printer’s maintenance display will indicate “Replace Drum Unit” after the drum reaches end‑of‑life or print quality deteriorates. Additionally, repeated streaking, fading, or misalignment suggests drum wear.
Is using Canon NPG‑47/48 Drum Unit cost‑effective for high-volume printing?
Yes. While OEM units may cost more upfront than aftermarket alternatives, the total cost of ownership is often lower due to reduced service interruptions, supported warranty coverage, and consistently superior print performance.
Will replacement affect my printer warranty?
No—replacing consumables like drum units is designed by Canon to be user‑friendly and does not void your warranty.
How do I dispose of old drum units responsibly?
Canon offers recycling programs to recover materials and comply with environmental regulations. Check with your local Canon service centre or recycling provider.
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