Owner`s manual

6. Random Access
6.5.7.4.2 Horizontal or Vertical Linearity selection
What can be done with the Linearity adjustment ?
Within this Linearity adjustment mode it is possible to perform a coarse correction of the horizontal and vertical nonlinearity.
The Linearity adjustment is best done when a hatch pattern is projected on the screen.
By pressing the * key on the RCU an internal hatch pattern is projected instead of the image data.
How to select the Horizontal or Vertical Linearity ?
1. By default horizontal is selected.
2. Press ENTER to toggle between horizonta l and vertical.
6.5.7.4.3 Horizontal Linearity adjustment
How to adjust the Horizontal Linearity ?
A correct Horizontal Linearity is achieved when the distances between the vertical line
s of the hatch pattern are equal or almost
equal from left to right.
1. Is Horizontal Linearity selected ?
If yes, go to step 2
If no, Push the cursor key ↑ or ↓ to highlight Vertical and press ENTER to toggle to Horizontal.
2. Push the cursor key ↑ or ↓ to highlight coarse. (menu 6-71)
3. Push the cursor key ← or → to perform a coarse linearity correction of both sides of the image. (image 6-28)
4. Push the cursor key ↑ or ↓ to highlight right. (menu 6-72)
5. Push the cursor key ← or → to correct the linearity of the right side of the image. (image 6-29)
6. Push the cursor key ↑ or ↓ to highlight center. (menu 6-73)
7. Push the cursor key ← or → to correct the linearity of the center of the image. (image 6-30)
8. Continue with the vertical linearity adjustment.
LINEARITY
horizontal
coarse 0
right 0
center 0
Menu 6-71
LINEARITY
horizontal
coarse 0
right 0
center 0
Menu 6-72
LINEARITY
horizontal
coarse 0
right 0
center 0
Menu 6-73
R5976661 BARCO TRACE 04122003 77