HP LaserJet Enterprise 600 M601dn Printer
To clean the product exterior, use a soft, water-moistened cloth.
Clean the paper path
At the product control panel, press the Home button.
Open the following menus:
Device Maintenance
Calibrate/Cleaning
Select the Print Cleaning Page item, and press the OK button to print the page.
The cleaning process can take several minutes. When it is finished, discard the printed page.
