USING THE 450TX
CONTROL FUNCTIONS
menu disappears. If you want the menu to remain
Menu
Arrow Keys. The UP ARROW and DOWN ARROW make
adjustments to menu functions. On the left side of every menu there are UP ARROW and DOWN ARROW symbols. The symbols indicate which ARROW button has a function
in a particular situation. Either one or both ARROW buttons
can be used to adjust the menu function. A hollow ARROW symbol means the corresponding ARROW button has no function. Pressing that button will result in no adjustment and the “error” audible will be heard. A solid ARROW symbol means the corresponding ARROW button can be used to affect the menu adjustment.
The ARROW buttons often can be used when no menu is
After an adjustment is made to a menu function, the menu times out after a few seconds and the unit returns to normal operation.
Menu Layout. All menus use the same basic layout. The heading at the top describes the menu function. The UP ARROW and DOWN ARROW symbols to the left of the menu indicate which buttons are available for adjustment. In menus that have several possible settings, a range of adjustment indicator shows the total range available and the current setting.
Within the menu are the options available. The selected option or current setting is highlighted in the black box. If no adjustment is made, this is the selected setting. Press an ARROW button while the menu is displayed to select another option.
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