Acer H6510BD Acer Projector H6510BD, P1340W, X1140, X1240 Service Guide - Page 98

TABLE 3.Image Quality Specification (for H6510BD) SEQ# Test 1 Major Dark Blemish 2 Major Light Blemish SCREEN ≦ ACCEPTANCE CRITERIA 1. 4 visible dark blemishes are allowed in the active Two Zone Blue 60 Two Zone Gray 10 2. 1. 2. area ＞ No blemish will be 1.5" long/diameter ≦4 visible dark blemishes are allowed in the active ＞ area No blemish will be 1.5" long/diameter Non-Active Area 3 Artifacts / Border Any Screen Defects 1. Non-Active Area Artifacts are acceptable 2. Border Defects are acceptable 4 Reset Boundary Artifact Any Screen 5 Minor Blemishes Any screen Reset boundary artifacts are acceptable ≦ 1. 8 total minor blemishes allowed 2. No blemished shall be >5 inches long/diameter 1. Any screen 1. No adjacent pixels 2. Gray 10 2. No bright pixels in Active Area 6 Projected Images 3. Any screen 4. Gray 10 5. White 3. 4. 5. No unstable Pixels in Active Area ≦ 1 right pixel in the POM ≦ 0 dark pixels in Zone A and 2 in Zone B Notes: 1. Projected blemish numbers include the count for the shadow of the window artifact in addition to the artifact itself. 2. During all Table 1 tests, projected images shall be inspected in accordance with the conditions of inspection specified in Section 3. 3. The rejection basis for all cosmetic DMD defects (scratches, nicks, particles) will be the projected image tests referenced in Table 1. 4. Devices that meet this image quality specification but are deemed undesirable by the customer may not be returned to TI without prior approval by TI. 5. Screens < Gray10 shall not be used as a basis for rejecting a DMD for image quality. 98