Main Components; Switch (2Tm/Ttm Left Door Interlock); Sensor (Tray 3 Feed-Out); Sensor (Tray 4 Feed-Out) - Lexmark W840 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 tray 3 or tray 4.

Sensor (tray 4 feed-out)

The sensor (tray 4 feed-out) detects media fed from tray 4.

2TM/TTM 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 contains a CPU which controls media feed in the 2 tray module upon
receiving a command from the printer engine card assembly and sensor/switch information.
Switch (2TM/TTM
left door interlock)
Left
Sensor
(tray 3 feed-out)
Sensor
(tray 4 feed-out)
2TM/TTM
controller card ASM
4024-XXX
2TM/TTM media
transport roll ASM
General information
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