canon ir 2520 service manual ing Procedures: Proper cleaning techniques to prevent streaks and smudges. Replacement Steps: Removing the imaging unit. Installing a new imaging assembly. Calibration procedures post-installation. Troubleshooting: Diagnosing image defects like black streaks, faded prints, or spots. Paper Handling L Lela Zboncak Oct 12, 2025
canon ir 2420 2520 error codes list ging unit. Error Code: 8010 – Drum Unit Problem Cause: Drum unit malfunction or improper installation. Troubleshooting: Remove and reseat the drum unit. Check for damage or toner buildup. Replace the drum if necessary. Er S Sabrina Johnston Jun 9, 2026
