Epson 890N Service Manual - Page 69

Main Components Disassembly, EPSON FX-890/2190, Revision B, Disassembly and Assembly

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EPSON FX-890/2190 Revision B 4.2 Main Components Disassembly This section provides the disassembly procedures. The basic order for disassembly is shown in the flowchart below. The exploded diagrams are also provided in the "Exploded Diagrams" (page 114). Refer to them to see how components are engaged with each other if necessary. Main Components Disassembly START Pre-disassembly Procedures (p.70) Printhead (p.77) HP (Home Position) Detector (p.78) Platen (p.79) Upper Housing (p.72) Printer Mechanism Disassembly (p.77) Printer Mechanism (p.80) C524MAIN Board (p.74) C524PSB/PSE/PSH Board (p.76) CR Motor (p.81) PF Motor (p.83) PF Gear Train (p.84) PG (Platen Gap) Detector (p.86) Front PE (Paper End) Detector (p.87) Release Detector (p.86) Rear PE Detector (p.87) Carriage Assembly (p.88) Rear Paper Guide Assembly (p.90) Ribbon Drive (RD) Assembly (p.92) Figure 4-1. Disassembly Flowchart Disassembly and Assembly Main Components Disassembly 69

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EPSON FX-890/2190
Revision B
Disassembly and Assembly
Main Components Disassembly
69
4.2
Main Components Disassembly
This section provides the disassembly procedures. The basic order for disassembly is shown in the flowchart below. The exploded diagrams are also provided in the
“Exploded
Diagrams” (page 114)
. Refer to them to see how components are engaged with each other if necessary.
Figure 4-1.
Disassembly Flowchart
Pre-disassembly Procedures (p.70)
Upper Housing (p.72)
C524MAIN Board (p.74)
C524PSB/PSE/PSH Board (p.76)
START
CR Motor (p.81)
Release Detector (p.86)
Printer Mechanism Disassembly (p.77)
Printhead (p.77)
HP (Home Position) Detector (p.78)
Platen (p.79)
Carriage Assembly (p.88)
Rear Paper Guide Assembly (p.90)
PF Gear Train (p.84)
PF Motor (p.83)
Ribbon Drive (RD) Assembly (p.92)
PG (Platen Gap) Detector (p.86)
Printer Mechanism (p.80)
Rear PE Detector (p.87)
Front PE (Paper End) Detector (p.87)
Main Components Disassembly