Kortek KT-2914F Service Manual page 15

4-3 Color adjustment
4-3-1 color temperature
¡Ø Set condition
- measuring instrument : color analyzer (CA-100)
- frequency : 640 * 480 (60Hz)
- display pattern : full white , one square(20% window)
- brightness : cut off
- contrast : MAX
¡Ø specification
- 9300K
- 6500K
4-3-2 color adjustment (9300K)
a) Back raster color adjustment
¡Ø Set condition
- frequency : 640 * 480 (60Hz)
- display pattern : back raster pattern
- brightness : MIN (cut off)
- contrast : MAX
1. Select factory mode.
2. Select COLOR TEMP with UP.DOWN key.
3. Select 9300K.
4. Adjust back raster brightness to 0.01~0.02(F/L) with VR601.
5. Select B-B with UP,DOWN adjust y=0.311 and do the next
selection with EXIT key.
6. Select R-B with UP,DOWN adjust x=0.281 and do the next
selection with EXIT key.
a) white balance / ACL adjustment
¡Ø Set condition
- frequency : 640 * 480 (60Hz)
- display pattern : one square(20% window) , full white
- brightness : MIN (cut off)
- contrast : MAX
x=0.281¡¾0.02 , y=0.311¡¾0.02
x=0.313¡¾0.02 , y=0.329¡¾0.02