Epson 440 Chapter 3 Disassembly and Assembly

Chapter 3
Disassembly and Assembly
3.1. OVERVIEW...........................................................................................................3-1
3.1.1. Precautions for Disassembling the Printer.....................................................................3-1
3.1.2. Specification for Screws..................................................................................................3-2
3.1.3. Tools................................................................................................................................. 3-2
3.1.4. Work Completion Check..................................................................................................3-3
3.2. DISASSEMBLY AND ASSEMBLY........................................................................ 3-4
3.2.1. Housing Removal............................................................................................................. 3-5
3.2.2. Circuit Boards Removal ...................................................................................................3-6
3.2.3. Control Panel Removal .................................................................................................... 3-8
3.2.4. Waste Ink Pad Assembly Removal .................................................................................. 3-9
3.2.5. Disassembling the Printer Mechanism..........................................................................3-10
3.2.5.1. Printhead Removal .............................................................................................3-10
3.2.5.2. Pump Assembly and Cap Assembly Remov al....................................................3-12
3.2.5.3. CR Motor Assembly Removal.............................................................................3-14
3.2.5.4. PF Motor Assembly Removal.............................................................................3-16
3.2.5.5. ASF Assembly Removal.....................................................................................3-18
3.2.5.5.1. ASF Disassembly....................................................................................3-20
3.2.5.5.2. Pick-Up Roller Assembly Removal...........................................................3-21
3.2.5.6. Carriage Assembly Removal ..............................................................................3-22
3.2.5.7. PF Roller Assembly Removal.............................................................................3-24
3.2.5.8. PE Sensor Assembly Removal...........................................................................3-26
3.2.5.9. HP Sensor Assembly Removal...........................................................................3-27