CONTROLS AND DISPLAY
Front Panel Keys
Most front panel keys have two or more functions. The function on the key is usually selected by simply pressing the key, and the function under the key is usually selected by first pressing another key such as the FCN key. In addition, some key functions may be available in the stan- dard mode and others in the dial mode (see page 37). Also, all key functions except
FCN (SCAN)
Standard Mode
FCN - Enables the alternate function of the next key that is pressed. This alternate function is active for 2 seconds or until another key is pressed.
FCN SCAN - Turns scanning on and off. Dial Mode
FCN - Selects the alternate function of various keys as described in the following information.
15