Ink System - Epson STYLUS PRO XL 4004677 Service Manual

Operating Principles

2.2.4 Ink System

This printer's ink system is composed of the following mechanisms:
Ink cartridge
Pump mechanism
Cap mechanism
Waste ink drain tank
Wiping mechanism
The figure below shows a diagram of the ink system.
Color Head
Air Valve
2-8
Black Head
Pump 2
Figure 2-7. Ink System Block Diagram
Cleaning Blade
(for Color / Black Head)
Friction Clutch
Pump Unit
Pump 1
Ink Absorber
Waste Ink Drain Tank
Stylus Pro XL
Disengage Unit
PF Motor
Platen Roller
REV.-A