Service manual
R910E Service Manual
34
B、Adjust C1 (6500) color-temperature
1、 Switch the chroma-7120 to RGB-Mode (with press “MODE” button )
2、 Switch the MEM .channel to Channel 4( with up or down arrow on chroma 7120 )
3、 The LCD-indicator on chroma 7120 will show x = 313 ±10, y = 329 ±10,
Y = 200 ±10 cd/m
2
4、 Adjust the RED of color3 on factory window until chroma 7120 indicator reached
the value R=100
5、 Adjust the GREEN of color3 on factory window until chroma 7120 indicator reached
the value G=100
6、 Adjust the BLUE of color3 on factory window until chroma 7120 indicator reached
the value B=100
7、 Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the
tolerance =100±2
C、Press reset key and Turn the Power-button “off to on” to quit from factory mode.










