01-06-2020 05:54 PM
Having an issue with red rubber in the output tray, printing blurry on one side of the paper
01-09-2020 11:06 AM
Welcome to HP Support community.
Print a cleaning page
On the printer control panel, press the Setup button.
Open Service, and then Cleaning Page.
Load plain letter or A4 size paper when prompted, and then press the OK button.
You can refer this HP document for more assistance:- Click here
I hope that helps.
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