User Guide

Optional 500-sheet paper tray (Tray 4)
Tray 4 paper sensor (SR3)
1. Remove the Tray 4 cassette, and then push the sensor lever on the right side of the cavity to
activate the sensor.
Figure 2-19 Tray 4 paper sensor
2. Check the control-panel display for sensor response.
3. If there is no response, replace the optional 500-sheet feeder.
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Tools for troubleshooting
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