HP LaserJet M2727 MFP - Software Technical Reference

Service
Use the Service screen to start the cleaning mode procedure on the product.
Figure 2-36 Service screen
During the printing process, paper, toner, and dust particles accumulate inside the product. Over time,
this buildup can cause print-quality problems such as toner specks or smearing. Click Start to run the
cleaning mode procedure on the product.
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Software description