HP Deskjet 2540 All-in-One (A9U22A)
MFG Part Number: A9U22A
7ppm black, 4ppm color, USB 2.0, Wireless LAN
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Printer Support Linksshow
Sensor Out parts for A9U22A HP Deskjet 2540 All-in-One Printer
A9U22A-Sensor_Out
Sensor Out - OOPS sensor - out of paper sensor - detects the presence of the paper in the printer tray
Deskjet 2540 All-in-One Printer parts list