Epson Stylus Pro 3800/3800C/3850/3880/3885/3890 Revision C
OPERATING PRINCIPLES Paper Feed Mechanism 54
PAPER FEED MECHANISM
Paper feed mechanism consists of a PF motor, PF scale, PF encoder, PF roller, front
and rear paper eject rollers, and star wheels. The mechanism transports papers fed from
the feeders and ejects them from the front of the printer.
Figure 2-29. Drive Transmission Path
PF Motor
PF Motor
PF Timing Belt
Combination Gear, PF, Drive
Spur Gear, 14.4
Spur Gear, 68
Front Paper Eject Roller
Spur Gear, 31.5
Rear Paper Eject Roller