Theory of Operation 2-5
Paper Path of the Printer
Paper is supplied from Trays 1 and 2 or the optional Trays 3 and 4, and is transported
into the printer along the paper path shown below.
Nudger Roller
Feed Roller
Retard Roller
Tray 2 Tray 1
Nudger Roller
Feed Roller
Retard Roller
Turn Roller
Turn Pinch Roller
550-Sheet Tray
Nudger Roller
Print Exit
Feed Roller
Retard Roller
Turn Roller
Turn Pinch Roller
Rubber Registration Roller
Metal Registration Roller
Transfer Roller Assembly
Drum
Heat Roller
Pressure Roller
Optional 550-Sheet Feeder
(Tray 4)
Optional 550-Sheet Feeder
(Tray 3)
Fuser Assembly
Exit Roller
Exit Pinch Roller
500-sheet Exit Assembly
Duplex Roller
Pinch Roller
Optional Duplex Unit
Lower Stacker Roller
Pinch Roller
Upper Stacker Roller
Stacker Pinch Roller
Optional Stacker
550-Sheet Tray
s4500-017
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