Optoma EP1690 Service Manual page 86

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A. What do you think about the content after reading EP1690 / OP1280 / OP1140 Service
Manual?
Unit
1. Introduction
2. Disasaembly Procedure
3. Troubleshooting
4. Function Test & Alignment Procedure
5. Firmware Upgrade Procedure
6. DDC key-in Procedure
7. Appendix
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