Lexmark M52 Series User Manual

250‑ and 550‑sheet tray paper path sensors
# Sensor Functions
1 Sensor (paper size) Detects the position of the paper guides
2 Sensor (paper present) Detects paper presence in the tray
3 Sensor (pick roller index) Detects the position of the pick roller
4 Sensor (pick) Detects paper as it is picked and fed to the printer
5 Sensor (pass‑through) Detects paper that is fed from the lower trays as it enters the printer
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Theory of operation
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Lexmark M52 Series Specifications

General

Print Technology	Laser
Print Resolution, Black	Up to 1200 x 1200 dpi
Connectivity, Standard	USB 2.0, Ethernet
Network Connectivity	Ethernet
Media Types Supported	Card Stock, Envelopes, Plain Paper, Transparencies
Operating Systems Supported	Windows, macOS, Linux