190-02207-02 Rev. B GPS 175/GNX 375 Pilot’s Guide 1-11System at a Glance1.6 Control Knobs1.6.1 Knob Function IndicatorsA locater bar works in conjunction with the outer knob providing quick access to theindicated page. Turning the outer knob clockwise or counter-clockwise moves thelocater through displayed menu options.KNOB FUNCTIONSOuter Knob• Selecting reference controls• Selecting a page shortcut• Cursor placement and initial field/page selections• Moving cursor forward or backward within data fieldInner Knob(Turn)• Zooming• Scrolling lists• Inputting data• Modifying individual characters in data entry fieldInner Knob(Push)• Entering current or specified numerical value• Toggling Map page user fields on or off• Accessing the Direct To function from the Home pageInner and outer control knobs offer an alternative method forselecting and modifying data without the use of touch keys.Outer InnerSlot 1(Map) Slot 3Slot 2Slot 1 is a dedicated Mappage shortcut. Slots 2 and 3are customizable. Selectablepage options are dependentupon configuration.The active page namedisplays in cyan.Additional icons located tothe right of the bar indicateavailable knob functions forthe associated page (e.g.,zoom, numeric entry).ActivePage Available KnobFunction
