How to Fix Smudged Print on HP Printer?

Smudging generally falls into two buckets: wet ink physically smearing after printing (common with inkjets and some duplex jobs) or toner-related defects on laser printers (where toner fails to fuse correctly or transfers improperly). The right fix depends on identifying the cause, so start by observing when and how the smudging happens: immediately after printing, only on the back side of duplex prints, only on certain paper types, or on every page. For More Read: https://hackmd.io/@andersonjames/B18fdINKgl