JVC CB100 - Manual (Page 88)

Chapter 4—Setup Adjustments
4-36 Hughes-JVC Technology Corporation
Figure 4.0-18 Cont/Bright Test Pattern
The nine (9) black and white squares overlay the image on the screen.
4.9.1. Brightness
To adjust Brightness:
1. Display external image.
2. Access the Cont/Bright test pattern from the T EST P ATTERN MENU .
3. Access B RIGHTNESS from the P ICTURE MENU .
4. Use the up/down arrow keys to increase or decrease the B RIGHTNESS
setting so the blackest part of the image is equal to the black squares
in Figure 4.0-18.
5. Press E SCAPE to leave the B RIGHTNESS adjustment.
4.9.2. Contrast
To adjust Contrast:
1. Using external image and Cont/Bright test Pattern from previous step,
access C ONTRAST from the P ICTURE MENU .
2. Use the up/down arrow keys to increase or decrease the C ONTRAST
setting so the whitest part of the image is equal to the white squares
in Figure 4.0-18.
NOTE: Contrast can be adjusted for individual colors as well as all
colors combined.To adjust only one (1) color, toggle the RGB KEY to
the color desired. Hide the other two (2) colors, and use the left/right
arrow keys to adjust. Access Test Pattern 1 (O
FF ) to remove the
Cont/Bright overlay pattern.