Table Of Contents - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX700
Chapter 1 Product Description
1.1 Overview ............................................................................................................ 10
1.1.1 Printer and PC Printing ............................................................................. 10
1.1.2 Scanner and Scanning Functions .............................................................. 11
1.1.3 Copy Functions ......................................................................................... 12
1.1.4 Interfaces ................................................................................................... 13
1.1.5 USB Host Functions ................................................................................. 13
1.1.6 LCD Function ........................................................................................... 13
1.2 Common Specifications .................................................................................... 14
1.2.1 Electrical Specifications ........................................................................... 14
1.2.2 Environmental Resistance ........................................................................ 14
1.2.3 Durability .................................................................................................. 15
1.2.4 Noise ......................................................................................................... 15
1.2.5 Weight and Shape ..................................................................................... 15
1.2.6 Ink Cartridges ........................................................................................... 15
1.3 Special Operations ............................................................................................ 16
1.3.1 Operation for Forced Power Off ............................................................... 16
Chapter 2 Operating Principles
2.1 Overview ............................................................................................................ 18
2.1.1 Mechanical Components .......................................................................... 18
2.1.2 Motors and Sensors ................................................................................... 19
2.2 Mechanism Operating Principles .................................................................... 21
2.2.1 Printhead ................................................................................................... 21
2.2.2 Carriage Mechanism ................................................................................. 22
2.2.2.1 CR Motor Specifications .................................................................. 22
2.2.2.2 PW Sensor ......................................................................................... 22
2.2.3 APG Mechanism ....................................................................................... 23
2.2.3.1 APG Motor Specifications ................................................................ 23
2.2.3.2 APG Sensor ....................................................................................... 23
CONTENTS
2.2.3.3 APG Driving Transmission ............................................................... 24
2.2.3.4 Driving Specifications ....................................................................... 25
2.2.4 Paper Feed Mechanism ............................................................................. 26
2.2.4.1 PF Motor Specifications .................................................................... 26
2.2.4.2 PF Encoder ........................................................................................ 26
2.2.4.3 PE Detector ....................................................................................... 27
2.2.4.4 Transmission Path of Driving Force for Paper Feed ......................... 27
2.2.5 CD-R Mechanism ..................................................................................... 28
2.2.5.1 CD-R Sensor 1 (for Guide) ............................................................... 28
2.2.5.2 CD-R Sensor 2 (for Tray) .................................................................. 28
2.2.5.3 CD-R Mechanism Explanation ......................................................... 29
2.2.6 Paper Loading Mechanism ....................................................................... 30
2.2.6.1 ASF Motor ......................................................................................... 30
2.2.6.2 Cover Tray Detector .......................................................................... 30
2.2.6.3 Transmission Path of Driving Force for the Paper Loading Mechanism
2.2.7 Outline of Paper Path ................................................................................ 34
2.2.8 Ink Supply System .................................................................................... 36
2.2.8.1 I/C Cover Opening/Closing Switch ................................................... 36
2.2.8.2 Self-closing Valve ............................................................................. 37
2.2.9 Pressure Pump Mechanism ....................................................................... 38
2.2.9.1 Pressure Pump Motor ........................................................................ 38
2.2.9.2 Pressure Sensor ................................................................................. 38
2.2.9.3 Pump HP Sensor ................................................................................ 39
2.2.9.4 Driving Specifications ....................................................................... 39
2.2.10 Ink System .............................................................................................. 40
2.2.10.1 Pump Motor ..................................................................................... 40
2.2.10.2 Ink System Driving Conditions ....................................................... 40
2.2.11 Scanner Unit ........................................................................................... 41
2.2.11.1 CR Motor ......................................................................................... 42
2.2.11.2 HP Sensor ........................................................................................ 42
2.3 Operating Principles of Electric Circuitry ..................................................... 43
2.3.1 Overview .................................................................................................. 43
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Revision A
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