Main Components - Lexmark X850e Service Manual

Main components

Switch (2TM/TTM left door interlock)
The left door interlock switch detects open/close of the left door assembly.
Sensor (tray 3 feed-out)
The sensor (tray 3 feed-out) detects media fed from the tray 3 or tray 4.
Sensor (tray 4 feed-out)
The sensor (tray 4 feed-out) detects media fed from the tray 4.
2TM/TTM media transport roll assembly
The 2TM/TTM transport roll assembly feeds media from the tray 3 or tray 4 to the printer.
2TM/TTM controller card assembly
The 2TM/TTM controller card assembly, which contains a CPU, controls media feed in the tandem tray module
upon receiving a command from the printer engine card assembly and sensor/switch information.
Switch (2TM/TTM left door interlock)
Sensor (tray 3 feed-out)
Front
2TM/TTM media
transport roll ASM
Sensor (tray 4 feed-out)
General information
7500-XXX
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