4. CW INDEX When the color wheel is replaced, adjusts it with and buttons. a. Decrease CW INDEX setting value from the default value (289) by 50, and set it to 239. A blue-purple color mixture appears in the upper right or the upper of the screen. (When CEILING setting, appears it in the lower left or the lower of the screen.) b. Increase CW INDEX setting value by 1, and record the value where the color mixture disappears. (The recorded value is assumed to "A".) c. Increase CW INDEX setting value from the default value (289) by 50, and set it to 339. A yellow-green color mixture appears in the lower right or the lower of the screen. (When CEILING setting, appears it in the upper left or the upper of the screen.) d. Decrease CW INDEX setting value by 1, and record the value where the color mixture disappears. (The recorded value is assumed to "B".) e. Set the mean value (omission below decimal point) of "A" and "B" to the CW INDEX setting value.
