Chapter 1: Overview
The currently selected soft key option is shown by its graybackground. If the
key text is displayed in gray rather than in black, it is not currently available.
When you press a soft key one of the following happens:
As with dedicated keys, when you press a soft key a single audio beep
confirms the key action. If the key-press is not valid for the current screen or
mode, three rapid beeps sound to indicate that no response is available. If
required, you can turn the key beeps off as part of your set up procedure (see
Chapter 7).
Pop-Up Menus
Pop-up menus usually provide set up options. When a pop-up menu is on-
screen, a set of associated soft keys is also displayed as shown in Figure 1-6.
Figure 1-6:
You use the trackpad to select an option from the menu, then use the
appropriate soft key to set the option. For example, you can toggle TIMED
TRANSMIT on/off.
i. The associated operation is actioned, e.g. NORTH UP .
ii. A sub-set of soft keys is displayed, providing further functions.
iii. A pop-up menu is displayed, providing further options.
Typical Pop-up Menu
RADAR SET UP MENU
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