HP LaserJet Managed MFP E42540 User Guide

Table Of Contents
3. Ensure the tray is not overlled. Paper should be below the 3 triangles in the following image.
4. Ensure the type and quality of the paper being used meets the HP specications for the printer.
5. If the error persists, clean the tray 1 pickup roller and separation pad.
a. Press the door-release button, and then open the toner-cartridge door
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144 Chapter 9 Solve problems