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 7-24 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.
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