User Guide

Table 1-17 Paper size detection
Paper size Paper-feeder media-size switch settings
Top switch Center switch Bottom switch
Universal On On On
A5 On Off Off
B5 Off On On
Executive On Off On
Letter Off On Off
A4 Off Off On
Legal On On Off
No Off Off Off
The paper-feeder media size switch (SW1) detects whether the paper-feeder is installed correctly. The
paper-feeder driver determines if a is absent when all three switches are turned off. The paper-feeder
driver determines a presence when one of the switches is turned on.
60 Chapter 1 Theory of operation ENWW