HP 2605dtn - Manual (Page 143)

Cleaning the printer
During the printing process, paper, toner and dust particles can accumulate inside the printer. Over
time, this buildup can cause print-quality problems such as toner specks or smearing. This printer
has a cleaning mode that can correct and prevent these types of problems.
To remove toner build-up
During the printing process, toner can accumulate inside the printer. Over time, this buildup can
cause print-quality problems. Each time you replace the black print cartridge, remove toner build-up.
1. Open the front door.
ENWW Cleaning the printer 131