7. AdvancedThe Black level adjustment has to be done for all the channels (projectors)7.8.5.4.2 Internal black levelWhat can be done ?Internal black level can be adjusted via the projector’s software using a dialog box. The dialog box allows to add an offset to theblack level of the image in the zones outside the soft edge zones. The range goes from 0 to 255.How to adjust the internal black level ?1. Press the MENU key to activate the Tool bar.2. Push the cursor key ← or → to highlight Display setup3. Push the ↓ key to pull down the menu.4. Push ↓or ↑ to select Soft edge and alpha beta planes5. Push the → key to pull down the menu.6. Push the cursor key ← or → to highlight Black level...Image 7-1387. Press ENTERA dialog box will be displayed.Black LevelInternalBeta planesPlanes Level0Image 7-1398. Use the arrows to select the Internal check box and press ENTERNote: It will take a certain time for the internal black level to be applied9. Use the arrows or digits to fill in the desired values for the black level.7.8.5.4.3 Beta planesBeta plane specificationA beta plane is a bitmap file which will be applied to the image (outside the soft edge zones) in order to obtain a desired brightnesslevel. The file must be a .TIFF file and it must have the same resolution as the projector’s native resolution. It may be compressed.124 R59770330 SIM 7QP SERIES 08/12/2014
