| Brand | Compatible Models | Core Cleaning Notes |
|---|---|---|
| Brother | HL-L2300D, MFC-L2710DW, HL-L2350DW, DCP-L2530DW, MFC-L2750DW | 1. Drum unit and toner cartridge are integrated; separate by pressing the green lock lever. 2. Remove and install gently along the guide rails to avoid damaging the lock lever or rails. 3. Ensure a tight fit during reinstallation to prevent toner leakage. |
| HP | LaserJet Pro M281fdw, M15w, LaserJet Pro M254dw, LaserJet Pro MFP M428fdw, LaserJet Pro M281fdn | 1. Some models have a drum access door with a buckle; press the buckle gently before opening slowly. 2. Store the drum in a dark container away from light; exposure to direct sunlight ≤5 minutes. 3. Avoid shaking internal parts to prevent displacement. |
| Canon | ImageClass MF267dw, LBP6030w, imageCLASS MF644Cdw, imageCLASS MF249dw, LBP223dw | 1. Drum unit is labeled “Drum” or marked with a green circular icon. 2. After cleaning, reset the drum counter via “Settings > Device Maintenance > Drum Counter Reset”. 3. Avoid incorrect drum life judgment due to failure to reset. |
| Epson | WorkForce Pro WF-4830, WF-4833, WF-4820, WF-4730 | 1. Remove the toner cartridge first, then pull out the imaging unit (including the drum) via the side handles. 2. Run the “Maintenance > Clean Drum” program after manual cleaning. 3. Avoid touching the photosensitive surface of the imaging unit during operation. |
General Cleaning Precautions
- Turn off the printer, unplug it, and wait 10-15 minutes to cool down before operation.
- Clean with a dry lint-free cloth and a soft brush; do not use water, alcohol, or other chemical cleaners.
- Do not touch the green/blue photosensitive surface of the drum with bare hands to avoid oil contamination.
