HP Color LaserJet Pro M454dw - Manual (Page 118)

1. Navigate to the Setup menu:
● Touchscreen control panel: From the Home screen on the printer control panel, swipe the tab at the
top of the screen downward to open the Dashboard, and then touch the Setup icon .
● 2-line LCD control panel: Press the OK button to display the Home screen. Use the arrow buttons to
navigate to Setup , and then press the OK button again.
2. From the Setup menu, touch or use the arrow buttons and the OK button to open the following menus:
1. Printer Maintenance
2. Print Quality Tools
3. Cleaning Page
3. Load plain letter or A4 paper when you are prompted, and then touch or press OK .
A Cleaning message displays on the printer control panel. Wait until the process is complete. Discard the
page that prints.
Visually inspect the toner cartridge or cartridges
Follow these steps to inspect each toner cartridge:
1. Remove the toner cartridge from the printer, and verify that the sealing tape has been removed.
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.
108 Chapter 6 Solve problems ENWW