Ricoh PJ LW3000ST, Руководство по обслуживанию на месте

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VGA Port Test
Pixel Specifications and Criteria
A stands for "Zone A".
B stands for "Zone B".
Active area = Zone A + Zone B
For PJ WXL4540 / PJ LW3000ST
Order Symptom Pattern Criteria
1 Dark Blemish
Blue 60
1. ≤ 4 visible dark blemishes are
allowed in the active area (Zone
A + Zone B).
2. No blemish will be > 1.5"
(3.81cm) long/diameter.
2 Light Blemish
Gray 10
1. ≤ 4 visible light blemishes are
allowed in the active area (Zone
A + Zone B).
2. No blemish will be > 1.5"
(3.81cm) long/diameter.
3
Eyecatchers/
Border Artifacts
Black The eyecatcher and lines are allowed
4 Projected Images
1. Any screen
2. Gray 10
3. Any screen
4. Gray 10
5. White
6. Any screen
7. Black or White
1. No adjacent pixels
2. No bright pixels in Active Area
3. No unstable pixels in Active Area
4. ≤ 1 bright pixel
5. ≤ 6 dark pixels in the Active Area
6. No DMD window aperture
shadowing on the Active Area
7. Blemishes are allowed
5. Troubleshooting
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