HP MFP M528f Monochrome Laser Printer - Manual (Page 206)

● Maintenance
● Calibration/Cleaning
● Cleaning Page
3. Select Print to print the page.
A Cleaning... message displays on the printer control panel. The cleaning process takes a few minutes to
complete. Do not turn the printer off until the cleaning process has finished. When it is finished, discard the
printed page.
Visually inspect the toner cartridge or cartridges
Follow these steps to inspect each toner cartridge.
1. Remove the toner cartridges from the printer.
2. Check the memory chip for damage.
3. Examine the surface of the green imaging drum.
CAUTION: Do not touch the imaging drum. Fingerprints on the imaging drum can cause print-quality
problems.
4. If you see any scratches, fingerprints, or other damage on the imaging drum, replace the toner cartridge.
5. Reinstall the toner cartridge, and print a few pages to see if the problem has resolved.
192 Chapter 9 Solve problems ENWW