BenQ PE8700 service manual

		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). 52” Diagonal for OPT test;
1.11 Screen Size for Testing		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

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