Optoma H79, Руководство по обслуживанию

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H79 4-1
Chapter 4
Function Test & Alignment Procedure
4-1 Product
- H79
4-2 Test Equipment
- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- DVD player with component video (Y, Pb, Pr) and Multi-system (NTSC / PAL / SECAM)
- HDTV Tuner or Source (480i/p, 576i/p, 720p, 1080i)
- Minolta- CL-100
- Chroma 2723
4-3 Test Condition
- Circumstance Brightness
1.)Dark room less than 10 lux for functional inspection.
2.)Circumstance brightness over than 500 lux for external inspection.
- Inspection Distance
1.)About 2.25m for functional inspection (The projection distance has to base on the
screen size till 60 inches)
2.)30cm for external inspection.
- Screen Size : 60 inches diagonal (wide)
- Each H79 should be run-in for 2 hours after repair.
1.)In room temperature
2.)With cycled display colors (R,G,B,White)
*Note
- Run-in Time: (CT-FL-03002)
After changing all materials:
1.)For DC-DC and Ballast, it will run-in 2 hours.
2.)For DMD BD, Main BD,Thermal BD and Engine,it will run-in 4 hours.
3.)No Fault Fault (NFF)
: it will run-in 4 hours.
4.)Auto Shutdown: it will run-in 6 hours.
*Note : Please enter “Service Mode” to select run-in function. (For cycled display color mode)
The procedure for entering Service Mode: Press “RESYNC”, “SOURCE”, “ENTER” button
at same time.