EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Operating Principles Overview 114
2.1  Overview
This chapter explains the printer mechanism and operating principles for the 
EPSON Stylus Pro 4400/4450/4800/4880/4880C.
The explanation is composed as follows:
 2.2 Printer Mechanism Components (p.115)
 2.2.1 Printing Mechanism (Print Head) (p.116)
 2.2.2 Ink Supply Mechanism (p.118)
 2.2.4 Carriage (CR) Mechanism (p.125)
 2.2.5 Paper Feed Mechanism (p.131)
 2.2.6 Paper Eject/Release Mechanism (p.140)
 2.2.7 Multi Sensor (p.145)
 2.2.8 Others (p.151)
 2.3 Outline of Control Circuit Board (p.152)
 2.4 Outline of Power Supply Circuit Board (p.154)