Xerox Phaser 7400

Theory of Operation 2-27
Input Paper Path
Paper is transported through the printer along the paper path shown below.
Paper Fed from Tray 1 (MPT)
1. Paper loaded in the tray is detected by the Tray 1 (MPT) No Paper Sensor.
2. The Registration Motor rotates CCW (b) lifting the sheet to the pre-feed position
detected by the Tray 1 (MPT) Level Sensor.
3. The Feed Motor is shared with Tray 2. To feed media from Tray 1 (MPT), the
Feed Motor reverses direction (CCW) to drive the Pick and Feed Rollers pulling
the sheet into the printer
Tray 2
Tray 3
Tray 4
Tray 5
Tray 6
Transfer
Unit Belt
Feed Roller
Tray 1 (MPT)
Feed Roller
Registration
Roller #1
Registration
Roller #2
Exit Rollers
Duplex
Entrance
Roller
Duplex
Transport
Rollers
Fuser
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