Dell 5130cn Service Manual
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Chapter 6 Principles of Operation
Finisher Service Manual
Version 2 2009.06.10
3. Functions of Major Functional Components
3.1 H-TRA
3.1.1 Major Components and Their Functions
- HTU H-XPORT OPEN SENSOR (PL 14.2.36)
A sensor for detecting whether the COVER ASSY TOP of the H-TRA is open.
(COVER open: Sensor beam received)
- MOTOR ASSY PM HTU (PL 14.2.14)
A motor that drives the belt for paper feeding in the H-TRA. It is provided with the FAN A3
(PL14.2.15) for cooling down the motor in the H-Tra.