Epson Stylus 800 Service Manual page 51

Chapter 3 Disassembly and Assembly
Table of Contents
3.1 OVERVIEW
3.1.1 Precautions for Disassembling the Printer. . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 DISASSEMBLY AND ASSEMBLY
3.2.1 Upper Housing Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.2.2 Power Supply Unit (C106 PSB-B/PSE-B Board) Removal . . . . . . . . . . . 3-4
3.2.3 Main Controller (C134 MAIN Board) Removal. . . . . . . . . . . . . . . . . . . . . 3-5
3.2.4 Printer Mechanism (M-481 1) Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3.2.5 Printer Mechanism Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
3.2.5.1
Pump Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3.2.5.2
Head Cleaner Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
3.2.5.3
3.2.5.4 Carriage Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
3.2.5.5 CR Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
3.2.5.6
Paper Feed RollerAssembly Removal . . . . . . . . . . . . . . . . . . . 3-15
3.2.5.7
Disassembly Flowchart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Figure 3-1
Figure 3-2 Upper Housing Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Power Supply Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Figure 3-3.
Figure 3-4. Main Controller Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Figure 3-5. Printer Mechanism (M-481
Figure 3-6.
Figure 3-7.
Figure 3-8. Pump Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Figure 3-9.
Figure 3-11. Carriage Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Figure 3-12. CR Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Figure 3-13. PF Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Figure 3-14. Paper Feed Roller Assembly Removal . . . . . . . . . . . . . . . . . . . . 3-15
Rev. A
List of Figures
Removal . . . . . . . . . . . . . . . . . . . . . . 3-6
3-1
3-2