Epson STYLUS 3000 Service Manual

EPSON Stylus COLOR 3000
Rev. A
2-1
2.1 Overview
This chapter describes the operating principle of the printer mechanism and electrical circuit.
2.2 Printer Mechanism Operating Principle
2.2.1 Printer Mechanism
The printer mechanism of this printer is composed of the printhead unit, paper feeding mechanism, 
(  arriage) mechanism and the pump mechanism. The block chart for the printer mechanism is shown in
Figure 2-1. The printer mechanism has 3 motors:  motor, PF (Paper Feed) motor and pump motor.
Torque from the  motor moves the  in the column direction. PF motor sends torque to load, feed and
eject paper. The pump motor drives the pump mechanism. The release lever switches torque from the PF
motor side to the tractor side to feed continuous paper.
Release Lever
Disengage Mechanism
PF Motor
CR Motor
Color
Push Tractor Mechanism
Paper Feed Mechanism
ASF Mechanism
(For Cut sheet only.)
Pump Mechanism
CR Unit
Pump Motor
Black
Printhead
Printhead
Figure 2-1. Printer Mechanism Block Diagram

Epson STYLUS 3000 Specifications

General

Brand	Epson
Model	STYLUS 3000
Category	Printer
Language	English