
Introduction
4
CP-15 Instruction Manual
The Input and Output Keys illuminate depending on the mode (the type of operation) the CP-15 is in:
Blue key
– indicates that it can be selected as part of the current operation.
White or flashing white key
– indicates that it has been selected and that further action is
required to complete the operation. A white key can also indicate routing status. When
a key is flashing, it cannot be unselected and does not display label information on the
LCD when pressed.
Non-illuminated key
– is not available for the current operation, e.g., Input Keys are
unavailable when the panel is in Output Volume Mode.
FIG. 4 shows various keys states while in Change Mode. Input 9 is flashing white, indicating that it was
selected first. Outputs 3 and 13 are white, indicating that they have also been selected (and can be
unselected). The switch from Input 9 to Outputs 3 and 13 will be executed when the Take Key is pressed.
Note that Inputs 18, 19, and 20 are not available.
FIG. 4
Example of key states during Change Mode
Available Key
Selected Keys
Unavailable Keys
Selected Key
Flashing