M-Class 79
6.0 Introduction
This chapter details the cleaning, adjusting, and troubleshooting tips for the printer. The following table outlines the
recommended maintenance schedule for the various printer parts.
Area Method Interval
Printhead Turn off the printer before cleaning
the printhead. Use solvent* on a
cotton swab to clean the printhead
from end to end.
After every roll
of media.
Platen Roller Turn the power off. Rotate the
platen roller and clean it thoroughly
with solvent* and a cotton swab.
After every roll
of media.
Peel-Off
Roller
Rotate the peel-off roller and clean it
thoroughly with solvent* and a
cotton swab.
After every roll
of media.
Media Path Solvent* After every roll
of media.
Peel/Tear Bar Solvent* As needed
Media Sensor Air blow Monthly
Exterior Mild detergent or desktop cleaner. As needed
Interior Brush or vacuum cleaner As needed.
* It is recommended that a solvent containing isopropyl alcohol be used.
Warning
Isopropyl alcohol is a flammable solvent, always take the proper
precautions when using this substance.
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