Ricoh PJ LW3000ST, Field Service Manual

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For PJ XL4540 / PJ LX3000ST
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. ≤ 4 dark pixels in the Active Area
6. No DMD window aperture
shadowing on the Active Area
7. Blemishes are allowed
Audio Performance Test
• Test equipment: DVD Player
• Test signal: CVBS
1. Plug the audio cable into Audio-IN port
2. Adjust the volume from "0"to "8"by using the remote controller.
Test and Inspection
93