Tray 2 paper size switches (SW7 and SW8)
NOTE: These switches also detect cassette presence. If these switches fail, the message Tray <X>
open could appear on the control-panel display.
1. Remove the tray. From inside the tray cavity, push any of the switch buttons (callout 1).
TIP: You can test these sensors by opening, and then closing the tray.
Figure 3-17 Test the Tray 2 paper size switches
2. Check the control-panel display for sensor response.
3. If there is no response, replace the lifter assembly.
ENWW
Tools for troubleshooting
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