Epson Stylus Pro 4000 Field Repair Manual page 213

Stylus Pro 4000 Field Repair Guide
2.
Motors
Solenoids
Fans
Sensors, Motors, Solenoids, and Fans Printer Component, Software Item,
Carriage Motor
Paper Feed Motor: turns the Paper Feed Roller, Sub
Roller and the Eject Roller
Pump Motor: also turns the Input Roller
Platen Gap Motor: also sets the Eject Roller position,
the Sub Platen Rib position, releases and
engages the Pressure Rollers for the Sub
Roller.
Cutter Blade Solenoid
Head Drive Cooling Fan
Paper Suction Fans (2)
LCD Display, Printer Button
4/28/05
Page 213.