Lexmark 40X6809 ADF Top Door Interlock Sensor

Keep document capture running with a genuine Lexmark ADF top door interlock sensor designed for select X950 and X954 series printers. This OEM part helps the device confirm proper ADF door position before operation, supporting dependable feeder behavior and reducing the risk of interruptions caused by misread access states. Built to Lexmark’s original specifications, the sensor is intended for environments where uptime and predictable paper handling matter. It is a practical replacement choice when you need the same fit, function, and validation as the factory-installed component rather than a generic substitute. For teams managing shared MFP fleets, using the correct OEM sensor helps maintain service consistency across devices and simplifies parts standardization. It is a small component, but one that protects a larger workflow: scan, copy, and print jobs that depend on accurate ADF status detection.