EPSON Stylus COLOR 400 Service Manual 3-i
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
3.1.3 Specifications for Screws ...................................................................................3-3
3.1.4 Service Checks After Repair...............................................................................3-3
3.2 Disassembly Procedures ....................................................................................................3-5
3.2.1 Removing the Housing.......................................................................................3-6
3.2.2 Removing the Board Assemblies........................................................................3-7
3.2.3 Removing the Control Panel...............................................................................3-9
3.2.4 Disassembling the Printer Mechanism..............................................................3-10
3.2.4.1 Removing the Printhead Unit...........................................................3-10
3.2.4.2 Removing Waste Ink Drain Pad Tray Assembly A............................3-12
3.2.4.3 Removing the Pump Assembly and Cap Assembly..........................3-13
3.2.4.4 Removing the CR Motor Assembly ..................................................3-15
3.2.4.5 Removing the PF Motor Assembly...................................................3-17
3.2.4.6 Removing the ASF Assembly ..........................................................3-19
3.2.4.6.1 Removing the Paper Feed Roller Assembly.....................3-20
3.2.4.6.2 Removing the Right and Left LD Roller Assemblies.........3-21
3.2.4.7 Removing the Carriage Assembly....................................................3-22
3.2.4.8 Removing the PF Roller Assembly................................................... 3-24
3.2.4.9 Removing the PE Paper Sensor Assembly.......................................3-25
3.2.4.10 Removing the HP Sensor...............................................................3-27
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