Q optional Tray 3 media-feed sensor (Q)
1. Open the right door on optional Tray 3.
2. Insert a piece of paper to activate the optional Tray 3 media-feed sensor
Figure 7-25  Test the optional Tray 3 media-feed sensor
3. Check the control-panel display for sensor response.
4. If there is no response, replace the optional Tray 3.
R optional Tray 3 stack-surface sensor (R)
1. Remove the optional Tray 3 cassette.
338 Chapter 7   Solve problems ENWW