BenQ PE8700 service manual Engineering Specification, Minimum

3. Engineering Specification

Superscripts indicate the method in Appendix B used for a given measurement, unless otherwise noted.

1.0 Image Quality	All tests must adhere to the assumptions in Appendix A
1.1 Brightness	(In ‘optical test’ mode)
1.1.1 Typical	660 ANSI Lumens
1.1.2 Minimum	450 ANSI Lumens
1.2 Brightness Uniformity	(In ‘optical test’ mode)
1.2.1 Typical	73 %
1.2.2 Minimum	60 %
1.3 Contrast Ratio	(In ‘optical test’ mode)
1.3.1 Peak Contrast	1400:1 (Minimum)
1.4 Light Leakage
1.4.1 Blue Edge	Procedure: Test @ distance 3m with 100% white pattern
	Criteria: Color coordinate	x, y 0.015 (compared with the
	center)
1.4.2 Light Leakage out of	< 1 lux @ diagonal 60”
Active Area
1.4.3 Reflective Edge	Condition: distance 3m or image of 100” wide
	Test Pattern: without connecting any source to projector
	Criteria: No horizontal and vertical lines outside of the image
1.4.4 Blemish / Dust	Test Pattern: Blue 90 with linear de-gamma / Gray 6
	Criteria: Follow HD2 DMD image quality specifications
1.5 Color	All Color Measurements must adhere to the assumptions in
		Appendix A
	TBD --PPR final
	X		Y
1.5.1 100% Gray (White)	.274 ± .04		.318 ± .04
1.5.4 Red	.647 ± .04		.341 ± .04
1.5.5 Green	.304 ± .04		.566 ± .04
1.5.6 Blue	.129 ± .04		.080 ± .04
1.6 Color Uniformity20	x		y
1.6.1 100% Gray (White)
1.6.2.1 L1->L9	±.04		±.04
1.6.2.2 E10->E13	±.04		±.04
1.7 Mirror Defects / Dot Defects	Dark pixels<=2, bright pixels =0 (See Appendix D)
1.8 Image Distortion	Pincushion		1.0%

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