HP LaserJet Enterprise 500 color MFP M575 Series - Page 87

Paper size detection and presence detection
The paper-feeder media-size switch (SW1) detects the size of paper loaded in the paper-feeder . The
paper-feeder driver determines the media size by monitoring the combination of the switches.
Figure 1-47 Paper size detection
Tray
ENWW
Optional paper feeder
59