MM-012099-001, Rev. B

9.1.2Keypad

The keys on the keypad have special functions and are labeled using a symbol or abbreviated word describing its primary function. Numeric entry is a secondary function of the keys. Each key is described in the following subsections.

Figure 9-3: P5450 “Scan” Radio Front Panel

KEY

FUNCTION

Primary Function: Allows the user to scroll through available systems, groups, or channels, depending on personality programming.

Secondary Function: Changes the selection for an item within a list.

Primary Function: Accesses the pre-stored menu.

Secondary Function: Activates a selected item within a list. This is similar to an “Enter” key.

Adds/Deletes selected groups or channels from the Scan list of the currently selected system.

Turns the Scan operation ON and OFF.

Activates one of a number of pre-programmed software options.

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Tyco Electronics P5400 manual P5450 Scan Radio Front Panel