Disassembly And Assembly - Epson DLQ-3000+ Service Manual

3.1 Overview.............................................................................................. 3-1
3.1.1 Tools ........................................................................................... 3-1
3.1.2 Checks after Repair ................................................................... 3-2
3.2 Disassembly and Assembly ............................................................... 3-3
3.2.1 Printhead Replacement ............................................................. 3-4
3.2.1.1 Printhead Removal ........................................................... 3-4
3.2.1.2 Ribbon Mask Removal...................................................... 3-5
3.2.2 Electrical Board Removal .......................................................... 3-6
3.2.2.1 Rear Cover Removal ........................................................ 3-6
3.2.2.2 C210 MAIN Board Removal.............................................. 3-7
3.2.2.3 C124 PSB/PSE Board Removal ....................................... 3-9
3.2.3 Control Panel Removal ............................................................ 3-10
3.2.4 Adjust Switch Removal............................................................ 3-10
3.2.5 Upper Housing Assembly Removal ........................................ 3-11
3.2.6 Printer Mechanism Removal ................................................... 3-12
3.2.6.1 Printer Mechanism Removal........................................... 3-13
3.2.6.2 HP (Home Position) Sensor Assembly Removal ............ 3-14
3.2.6.3 Front Paper Sensor Removal ......................................... 3-14
3.2.6.4 PF Sensor Assembly Removal ....................................... 3-15
3.2.6.5 PF Motor Assembly Removal ......................................... 3-15
3.2.6.6 CR Motor Assembly Removal......................................... 3-16
3.2.6.7 CS (Color Shift) Motor Assembly Removal ..................... 3-17
3.2.6.8 Paper Eject Lever Assembly........................................... 3-18
3.2.6.9 PG Motor Removal ......................................................... 3-19
3.2.6.10 PG Sensor Removal ..................................................... 3-19
3.2.6.11 PGHP Sensor Removal ................................................ 3-19
3.2.6.12 CR Removal ................................................................. 3-20
3.2.6.13 CS Board Assembly Removal....................................... 3-23
3.2.6.14 PEW Sensor Assembly Removal.................................. 3-24
3.2.6.15 Color Ribbon Sensor Removal ..................................... 3-25

Disassembly and Assembly

Chapter 3