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Adjusting NAV Volume Using the CNS Bar:

The selected NAV radio volume level can be adjusted from 0 to 100% by sliding your finger on the NAV Volume Slider. Sliding to the right increases volume, sliding to the left decreases volume.

  1. Touch the NAV1 or NAV2 Standby Button to select the desired radio.
  2. Touch the Volume Button.
  3. On the 'NAV Volume' window drag the slider to the desired volume level for the radio.
  4. Touch the Back Arrow or BACK Softkey two times to return to the main window.
190-03123-21 Rev A
July 2026
© 2026 Garmin Ltd.