Epson EMP-7300, Руководство по обслуживанию

Страница: 7 / 110

2.15.1 Interlock Switch ............................................................................. 2-31
2.15.2 Safety Switch ................................................................................ 2-32
2.15.3 Lamp House Thermistor................................................................ 2-33
2.15.4 LV Thermistor ............................................................................... 2-34
2.15.5 Front Temperature Thermistor ...................................................... 2-35
Chapter 3
Disassembly and assembly
3.1 DISASSEMBLY AND ASSEMBLY PROCEDURES .................................... 3-1
3.2 DISASSEMBLING THE MAIN UNIT............................................................ 3-5
3.2.1 Removing the Lamp Inner Housing ................................................... 3-6
3.2.2 Removing the Air Filter Frame Unit ................................................... 3-7
3.2.3 Removing the Upper Case Unit And Handle ..................................... 3-8
3.2.4 Removing the Switch Panel ............................................................ 3-10
3.2.5 Removing the Speaker Units Right / Left......................................... 3-11
3.2.6 Removing the CD10AU Board......................................................... 3-12
3.2.7 Removing the Receptor Board Assembly (FI Board / RI Board) ...... 3-13
3.2.8 Removing the CD10MA Board ........................................................ 3-14
3.2.9 Removing the Rear Case Unit Assembly ........................................ 3-16
3.2.10 Removing the CD10AJ/CD10MJ/CD10PJ/CD10VJ Board ............ 3-17
3.2.11. Removing the Lamp Thermistor ................................................... 3-19
3.2.12. Removing the Prism Duct / LV Thermistor.................................... 3-20
3.2.13. Removing the Safety Switch......................................................... 3-21
3.2.14. Removing the Optical Engine ....................................................... 3-22
3.2.15. Removing the Power Supply Unit / PBS Thermistor ..................... 3-23
3.2.16. Removing the Foot Adjuster A/B .................................................. 3-25
3.2.17. Removing the CD10DR Board Assembly ..................................... 3-26
3.2.18. Removing the FC Board............................................................... 3-27
3.2.19. Removing the Projection Lens Unit (PLU) .................................... 3-28
3.2.20. Removing the Cooling Fan / Optical Head Unit / Light Guide
Unit/Exhaust fan....................................................................................... 3-29
Chapter 4
Troubleshooting
4.1. Before Starting Troubleshooting Procedures.............................................. 4-1
4.1.1. Tools and Accessories Required for Troubleshooting ...................... 4-1
4.1.2. Field Replacement Parts .................................................................. 4-1
4.2. Entry .......................................................................................................... 4-2
Appendix
Parts table
Circuit diagram
Exploded diagram
Hardware comparison table