Function Test And Alignment Procedure; Chapter 4 Function Test And Alignment Procedure; Test Equipment; Test Condition - Optoma EP719 Service Manual

Chapter 4
Function Test & Alignment Procedure
4-1

Test Equipment

- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- DVD player with Multi-system (NTSC/PAL/SECAM)
- HDTV Tuner or Source (480p, 720p, 1080i), equipped with "S-Video",
"Component", "Composite" interface.
- Minolta CL-100
- Quantum Data 802B or CHROMA2327
4-2

Test Condition

- Circumstance Brightness : Dark room less than 2.5 lux.
- Inspection Distance : 1.5m~3m for functional inspection
- Screen Size : 60 inches diagonal (wide)
- After repairing each EP719, the unit should be burn-in (Refer to the table
below).
Symptom
Normal Repair
NFF
Auto Shutdown
Burn-in Time
2 Hours
4 Hours
6 Hours
EP719 / EP716 / EP719R / EP716R /
4-1
EP719P / EP716P