Epson EMP-S4 Service Manual page 12

4.1 Overview .................................................................................................. 4-2
4.1.1 Precautions ................................................................................... 4-2
4.1.2 Tools and Equipment .................................................................... 4-4
4.1.3 Projector-Specific Service Precautions ......................................... 4-5
4.2 Projector Disassembly and Assembly...................................................... 4-6
4.2.1 Removing the Model Name Plate.................................................. 4-9
4.2.2 Removing the Lamp Lid Assy and ELPLP36 Spare Lamp............ 4-9
4.2.3 Removing the Rear Foot/Rubber Foot .......................................... 4-9
4.2.4 Removing the Front Foot Unit ..................................................... 4-10
4.2.5 Removing the Air Filter Frame and Air Filter A............................ 4-10
4.2.6 Removing the Upper Case .......................................................... 4-11
4.2.7 Removing the RC filter, SW Light Shade Sheet B,
SW Board Assy,SW Cable Au, SW Button, and LED Lens ........ 4-13
4.2.8 Removing the Cover Lens Holder, Cover Lens Unit,
Cover Lens Sheet, Cover Lens Frame, Photo Interrupter,
Cover Lens Guide, Lamp Lid Latch Springand and SW Cable. ... 4-16
4.2.9 Removing the MA Board Assy. ................................................... 4-19
4.2.10 Removing the IF Case Set, RC Filter,
and SW Light Shade Sheet B ...................................................... 4-23
4.2.11 Removing the MA Plate............................................................... 4-24
4.2.12 Removing the Optical Engine...................................................... 4-25
4.2.13 Removing the Focus Ring ........................................................... 4-25
4.2.14 Projection Lens............................................................................ 4-26
4.2.15 Removing the RC Board Assy, RC Cable B, Safety Switch,
Intake Duct, Intake Fan, and Intake Fan Sheet............................ 4-27
4.2.16 Removing the Lamp Duct and Lamp Fan B ................................ 4-29
4.2.17 Removing the Exhaust Fan Set, Outer Exhaust Duct, and
Exhaust Fan B.............................................................................. 4-30
4.2.18 Removing the TH Board Assy, Cable RCR FIF,
Lamp Lid Detection Switch, and Inner Exhaust Duct .................. 4-32
4.2.19 Removing the Power Supply Fan B and Power Supply Assy ..... 4-33
4.2.20 Removing the Lamp Shield Plate, Power Supply Filter, and
Lower Case .................................................................................. 4-34
5.1 AS (After Service) Menu .......................................................................... 5-2
5.1.1 How To Display the AS (After Service) Menu ............................... 5-2
5.1.2 Initializing (Resetting) the AS Menu Values .................................. 5-3
5.1.3 Software DIP Switches.................................................................. 5-4
SEIKO EPSON
EMP-S4
Chapter 4 Disassembly/Assembly
Chapter 5 Appendix
0-12 Revision:B