CAME PEC IP Manuel page 13

Activating the F1 main function
Activating the F2 secondary function
Press the key to turn on the associated
function.
Press the key to turn on the F2 secondary
function.
The LEDs on the keys will blink on those keys
associated with the secondary function.
CALL N
CALL N
CALL N
Press the key to turn on the
associated function, such as,
the porter call.