R Tray 2 paper size switches

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 three buttons. Figure 3-22Test 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. See Lifter base assembly on page 175.

264 Chapter 3 Solve problems

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HP CP4525DN Laser CC494A#ABA manual Tray 2 paper size switches