HP DeskJet 550C (C2121A)
MFG Part Number: C2121A
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Printer Support Linksshow
Sensor Out parts for C2121A HP DeskJet 550C Printer
C2121A-Sensor_Out
Sensor Out - OOPS sensor - out of paper sensor - detects the presence of the paper in the printer tray
DeskJet 550C Printer parts list