BenQ PE8700 - DLP Projector - HD, Service Manual

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Keystone 1.0%
1.9 Descriptive Image Quality There should be no streaks or jitter, good saturated colors, and
crisp resolution. Must adhere to Appendix E
1.10 Lateral Color 1 Pixel
1.11 Screen Size for Testing
1). 52” Diagonal for OPT test;
2). Distance 3.0m for Focus test. ( Tele @ the same Throw
Distance. )
Criteria: Pixel clear ( same as test chart )
2.0 Optical
2.1 Optical Structure Single Chip 0.8” 12° tilt DMD ( HD2 ) from Texas Instruments
(HD2 Front Projection Image Quality Specification described in
Appendix D)
2.2 Projection Lens Manual Zoom & Focus
2.2.2 F/#
2.8
2.2.3 Throw Ratio 100” Diagonal at 3m ( Wide )
2.2.4 Zoom Ratio 1.2 : 1
2.2.5 Focus and flare As following chart:
2.3 Lamp
2.3.1 Maker Ushio
2.3.2 Model NSH 210 MD
2.3.3 Type DC lamp
2.3.4 Lamp Wattage 210 watts
2.3.5 Lamp life 1000 Hours ( Typical )
2.4 Focus Distance 1.5 – 5m
2.5 Keystone Correction
2.5.1 Electronic ± 12°
2.6 Colors 24-bit color
2.7 Native Resolution