Epson DLQ-3000 Service Manual page 60

CHAPTER 3 Disassembly and Assembly
Table of Contents
3.1 OVERVIEW
3.1.1 Precaution for Disassembling the Printer. . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1.2
3.1.3 Service Checks After Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.1.4 Specifications for Screws+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.2 DISASSEMBLY AND ASSEMBLY .,
3.2.1 Removing the f+inthead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . " " 3-5
3.2.1.1 R%moving the Printhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
3.2.1.2 Removing the HOLDER, RIBBON MASK. . . . . . . . . . . . . . . . . . 3-5
3.2.2 Removing the COVER,REAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Removing the Circuit Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
3.2.3
3.2.3.1 Removing the BOARD ASSY.,MAIN & SUB. . . . . . . . . . . . . . . . 3-7
3.2.3.2 Removing the BOARD ASSY.,POWER SUPPLY. . . . . . . . . . . . 3-8
3.2.4 Removing the Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3.2.5 Removing the HOUSING ASSY.,UPPER . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Removing the Printer Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
3.2.6
3.2.6.1 Removing the printer Mechanism. . . . . . . . . . . . . . . . . . . . . . . 3-12
3.2.6.2 Removing the DETECTOR ASSY.,HP . . . . . . . . . . . . . . . . . . . 3-13
3.2.6.3 Removing the SENSOR ASSY.,LOAD. . . . . . . . . . . . . . . . . . . 3-13
3.2.6.4 Removing the DETECTOR ASSY.,pG. . . . . . . . . . . . . . . . . . . 3-14
3.2.6.5 Removing the DETECTOR ASSY.,PF . . . . . . . . . . . . . . . . . . . 3-14
3.2.6.6 Removing the MOTOR ASSY.,pF . . . . . . . . . . . . . . . . . . . . . . 3-15
3.2.6.7 Removing the MOTOR ASSY.,CR . . . . . . . . . . . . . . . . . . . . . . 3-15
3.2.6.8 Removing the MOTOR ASSY.,CS . . . . . . . . . . . . . . . . . . . . . . 3-16
3.2.6.9 Removing the LEVER ASSY.,EJECT. . . . . . . . . . . . . . . . . . . . 3-17
3.2.6.10 Removing the CARRIAGE ASSY. . . . . . . . . . . . . . . . . . . . . . 3-17
3.2.6.11 Removing the DETECTOR ASSY.,CS . . . . . . . . . . . . . . . . . . 3-20
3.2.6.12 Removing the SENSOR ASSY.,PEVV. . . . . . . . . . . . . . . . . . . 3-21
3.2.6.13 Removing the PLATEN ASSY. . . . . . . . . . . . . . . . . . . . . . . . 3-22
Removing the HOUSING ASSY.,LOWER. . . . . . . . . . . . . . . . . . . . . . . 3-24
3.2.7
3.3 RELOADING THE PRINTER CONTROL SOFIWARE
3-1
3-4
3-25