Chapter 4 Function Test And Alignment Procedure; Product; Test Equipment; Test Condition - Optoma H30 Service Manual

Chapter 4
Function Test & Alignment Procedure
4-1

Product

- H30
4-2

Test Equipment

- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- VCR with Multi-system(NTSC/PAL/SECAM)
- Chroma meter Minolta CL-100
- Hi-Pot
4-3

Test Condition

- Circumstance Brightness : Dark room less than 10 lux
- Inspection Distance : 2.0m
- Screen Size : 60 inches diagonal (wide)
- Before function test and alignment, each H30 should be run-in and warmed-up for at
least 30 minutes with following conditions.
1.)
2.)
3.)
- Test Display Mode & Pattern (Refer to 4-3.1 & 4-3.2)
- Function Test and Alignment Procedure
In room temperature
With cycled display colors (R,G,B,White)
With cycled display modes
640*350 (H=31.5 KHz, V=70 Hz)
640*400 (H=37.9 KHz, V=85 Hz)
640*480 (H=37.5 KHz, V=75 Hz)
720*400 (H=31.5 KHz, V=70 Hz)
800*600 (H=53.7 KHz, V=85 Hz)
800*600 (H=37.9 KHz, V=60 Hz)
1024*768 (H=48.4 KHz, V=60 Hz)
1024*768 (H=68.7 KHz, V=85 Hz)
4-1 H30