Clean The Product; Print A Cleaning Page; Check The Scanner Glass For Dirt Or Smudges - HP LASERJET ENTERPRISE M725dn Troubleshooting Manual

Clean the product

Over time, particles of toner and paper accumulate inside the product. This can cause print-quality
problems during printing. Cleaning the product eliminates or reduces these problems.
Clean the paper path and print-cartridge areas every time that you change the toner cartridge or
whenever print-quality problems occur. As much as possible, keep the product free from dust and
debris.
To clean the product exterior, use a soft, water-moistened cloth.

Print a cleaning page

Print a cleaning page to remove dust and excess toner from the fuser if you are having any of the
following problems:
Specks of toner are on the printed pages.
●
Toner is smearing on the printed pages.
●
Repeated marks occur on the printed pages.
●
Use the following procedure to print a cleaning page.
1.
From the Home screen on the product control panel, scroll to and touch the
button.
2.
Open the following menus:
Calibration/Cleaning
●
Cleaning Page
●
3. Touch the
4. The cleaning process can take several minutes. When it is finished, discard the printed page.

Check the scanner glass for dirt or smudges

Over time, specks of debris might collect on the scanner glass and white plastic backing which can
affect performance. Use the following procedure to clean the scanner glass and white plastic backing.
440 Chapter 2 Solve problems
Print button to print the page.
Device Maintenance
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