Epson Stylus COLOR 3000 Service Manual - Page 69

Disassembly and Assembly, 1 Overview

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Chapter 3 Disassembly and Assembly 3.1 Overview...3-1 3.1.1 Precautions for Disassembling the Printer 3-1 3.1.2 Tools ...3-2 3.2 Disassembly and Assembly 3-3 3.2.1 Upper Housing Removal...3-4 3.2.2 ROM Replacement...3-6 3.2.3 CR PW (Paper Width) Sensor Board Assembly Removal 3-7 3.2.4 Printhead Removal ...3-8 3.2.5 HP Sensor Removal ...3-10 3.2.6 Printer Mechanism Removal 3-11 3.2.7 PSB/PSE Board Assembly Removal 3-12 3.2.8 C203 MAIN Board Assembly Removal 3-13 3.2.9 Main Waste Ink Drain Pad Removal 3-15 3.2.10 PL (Paper Length) Sensor Removal 3-16 3.2.11 Printer Mechanism Disassembly 3-17 3.2.11.1 CR Motor Removal 3-17 3.2.11.2 Pump Motor Assembly Removal 3-18 3.2.11.3 PF Motor Assembly Removal 3-19 3.2.11.4 Front/Rear PE Sensor Removal 3-20 3.2.11.5 Release Sensor Removal 3-21 3.2.11.6 Paper Eject Frame Unit Removal 3-22 3.2.11.7 Pump Unit Removal 3-23 3.2.11.8 Edge Guide Unit Removal 3-24 3.2.11.9 PQ (Paper Quantity) Sensor Board Assembly Removal 3-26 3.2.11.10 ASF PW (Paper Width) Sensor Removal 3-27 3.2.11.11 Ink Cartridge Holder Unit Removal 3-28 3.2.11.12 Ink Sensor Assembly Removal 3-30 3.2.11.13 Ink Cartridge Sensor Assembly Removal 3-30 3.2.11.14 CR Unit Removal 3-31 3.2.11.15 LD shaft Removal 3-33 3.2.11.16 PF Roller Removal 3-36 3.2.11.17 Rear Paper Guide Removal 3-37 3.2.11.18 Middle Frame Unit Removal 3-38

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Chapter 3
Disassembly and Assembly
3.1 Overview
................................................................................................................
3-1
3.1.1 Precautions for Disassembling the Printer
..........................................................................
3-1
3.1.2 Tools
........................................................................................................................................
3-2
3.2 Disassembly and Assembly
.................................................................................
3-3
3.2.1 Upper Housing Removal
........................................................................................................
3-4
3.2.2 ROM Replacement
..................................................................................................................
3-6
3.2.3 CR PW (Paper Width) Sensor Board Assembly Removal
...................................................
3-7
3.2.4 Printhead Removal
.................................................................................................................
3-8
3.2.5 HP Sensor Removal
.............................................................................................................
3-10
3.2.6 Printer Mechanism Removal
...............................................................................................
3-11
3.2.7 PSB/PSE Board Assembly Removal
...................................................................................
3-12
3.2.8 C203 MAIN Board Assembly Removal
................................................................................
3-13
3.2.9 Main Waste Ink Drain Pad Removal
....................................................................................
3-15
3.2.10 PL (Paper Length) Sensor Removal
.................................................................................
3-16
3.2.11 Printer Mechanism Disassembly
.......................................................................................
3-17
3.2.11.1 CR Motor Removal
................................................................................................
3-17
3.2.11.2 Pump Motor Assembly Removal
...........................................................................
3-18
3.2.11.3 PF Motor Assembly Removal
................................................................................
3-19
3.2.11.4 Front/Rear PE Sensor Removal
............................................................................
3-20
3.2.11.5 Release Sensor Removal
......................................................................................
3-21
3.2.11.6 Paper Eject Frame Unit Removal
..........................................................................
3-22
3.2.11.7 Pump Unit Removal
...............................................................................................
3-23
3.2.11.8 Edge Guide Unit Removal
.....................................................................................
3-24
3.2.11.9 PQ (Paper Quantity) Sensor Board Assembly Removal
.......................................
3-26
3.2.11.10 ASF PW (Paper Width) Sensor Removal
............................................................
3-27
3.2.11.11 Ink Cartridge Holder Unit Removal
......................................................................
3-28
3.2.11.12 Ink Sensor Assembly Removal
............................................................................
3-30
3.2.11.13 Ink Cartridge Sensor Assembly Removal
............................................................
3-30
3.2.11.14 CR Unit Removal
.................................................................................................
3-31
3.2.11.15 LD shaft Removal
................................................................................................
3-33
3.2.11.16 PF Roller Removal
...............................................................................................
3-36
3.2.11.17 Rear Paper Guide Removal
................................................................................
3-37
3.2.11.18 Middle Frame Unit Removal
................................................................................
3-38