Service manual

6-5
Chapter 6
Dim image
No
Bad or missing tint or color.
Distorted image, excess noise, rolling, torn, frozen,” Plaid” image, repeated single image or shifted image.
Make sure cables are good.
Check the color wheel delay index value in the service mode.
Yes
No
Problem resolved
Replace the Main Board
Substitute known good lamp.
Substitute known good Main board.
No
Replace the optical engine
Yes
Replace the lamp.
Yes
Replace the Main Board
Image brighter?
Image brighter?
Image good?