Epson DFX-9000 Field Repair Guide 3/29/07
Motors, Sensors, and Switches Printer Component, Software Item, LCD Display, Printer Button Page 155.
LF Motor
LF stands for Line Feed. The LF Motor is a 4 wire stepper motor. The LF Motor moves paper through the printer dur-
ing paper loading, paper unloading, tear off, paper path changing, printing and performing form feeds (advancing the
paper to the next sheet).
RF Motor
RF stands for Ribbon Feed. The RF Motor is a 4 wire stepper motor. The RF Motor drives gears that move the rib-
bon out of the Ribbon Cartridge, across the Platen, and back into the Ribbon Cartridge.
RFS - Ribbon Feed Shaft
RMS - Ribbon Mounted Sensor
RF - Ribbon Feed
RF Motor
RMS Switch
Bevel Gear
Gear
RF Shaft
RF Gear
RFS Shaft
RFS Sensor
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