303. Basic operations3-3-2. Selecting the key material Selecting the key fill and key source signalsPress the KEY button in the AUX bus selection area, and switch the selection of the key fill signal (indicatorlights in amber) and key source signal (indicator lights in green).With the indicator of the KEY button lighted in amber, press one of the AUX bus crosspoint buttons 1 to 10 toselect the key fill signal.The indicator of the selected crosspoint button lights in amber. (It will light in red if the selected signal is beingoutput from the PGM connector.)Lighting in amberKEY DSK PinP AUX CLN PVW PGMAUX SOURCEAUX BUS DELEGATIONAUXAMB:FILL / GRN:SOURCEWith the indicator of the KEY button lighted in green, press one of the AUX bus crosspoint buttons 1 to 10 toselect the key source signal.The indicator of the selected crosspoint button lights in green. (It will light in red if the selected signal is beingoutput from the PGM connector.)Since the luminance and chroma keys are operated as self keys, the key fill signals are used as the key sourcesignals. When the luminance key or chroma key has been selected as the key type, the key signals will remainunchanged even when the key source signals are switched.Lighting in greenKEY DSK PinP AUX CLN PVW PGMAUX SOURCEAUX BUS DELEGATIONAUXAMB:FILL / GRN:SOURCE Setting the fill matte color1 Press the [FUNC] button to light its indicator, andpress the [KEY] button to display the KEY menu.2 Turn [F1] to display the FillMatt sub menu.3 Turn [F2], [F3] and [F4] to adjust the Hue, Sat and Lumof the fill matte.To call the preset colorTurn [F5] to select the preset color using the Load item,and press the [F5] switch.The Hue, Sat and Lum values are changed to the presetcolor values. To save the values that were set before calling thepreset color, refer to “3-10. Preset memory”.FillMatt Hue Sat Lum Load↓3/9 0.0 0.0 100.0 White0.0|359.90.0|100.00.0|108.0YellowCyanGreenMagentaRedBlueBlack