Garmin GNC 420W Pilots Guide - Page 53

SECTION 3 NAV PAGES Scrolling through the list of frequencies: 1) Activate the cursor, if not already active, by pressing the small right knob. 2) Turn the large right knob to move the cursor through the list of frequencies. If there are more frequencies in the list than can be displayed on the screen, a scroll bar along the right-hand side of the screen (Figure 3-36) indicates which part of the list is currently being displayed. If a listed frequency has sector or altitude restrictions, the frequency is preceded by an 'Info?' designation. Viewing usage restrictions for a frequency: 1) Turn the large right knob to place the cursor on the 'Info?' designation directly in front of the desired frequency (Figure 3-37). Scroll Bar Figure 3-36 Scroll Bar 3) To place a frequency in the standby field of the COM Window, highlight the desired frequency and press the ENT Key. Some listed frequencies may include designations for limited usage, as follows: • 'TX' - transmit only • 'RX' - receive only • 'PT' - part time frequency Figure 3-37 'Info' Highlighted 2) Press the ENT Key to display the restriction information (Figure 3-38). Figure 3-38 Restriction Information Page 3) To return to the NAV/COM Page, press the ENT Key. 190-00140-20 Rev. K GNC 420(A) Pilot's Guide and Reference 3-19