Summary of GNC 420

  • Page 1

    P/n 13772-104 1 of 8 cirrus design section 9 sr22 supplements pilot’s operating handbook and faa approved airplane flight manual supplement for garmin gnc 420 gps navigator when a garmin gnc 420 gps navigator with vhf com is installed in the cirrus design sr22, this supplement is applicable and must...

  • Page 2: Section 1 - General

    2 of 8 p/n 13772-104 section 9 cirrus design supplements sr22 figure - 1 section 1 - general the airplane is equipped with a garmin gnc 420 gps navigator with vhf com herein referred to as the “navigator.” the gnc 420 is capable of providing ifr enroute, terminal, and approach navigation with positi...

  • Page 3: Section 2 - Limitations

    P/n 13772-104 3 of 8 cirrus design section 9 sr22 supplements section 2 - limitations 1. The garmin gnc 420 pilot's guide and reference, p/n 190- 00140-20, revision b dated august 2002 (or later appropriate revision) must be immediately available to the flight crew whenever navigation is predicated ...

  • Page 4: Activate Gps

    4 of 8 p/n 13772-104 section 9 cirrus design supplements sr22 section 3 - emergency procedures 1. If gps navigator information is not available or is invalid, utilize remaining operational navigation equipment as required. 2. If “raim not available…” or “raim position warning” message is displayed, ...

  • Page 5: Gps Course Remote Display

    P/n 13772-104 5 of 8 cirrus design section 9 sr22 supplements gps course remote display gnc 420 gps course information is displayed on the airplane cdi. • note • since the gnc 420 does not provide ils outputs, the cdi utilized in this installation does not provide glideslope display. Deactivate gps ...

  • Page 6: Gps Navigator

    6 of 8 p/n 13772-104 section 9 cirrus design supplements sr22 gps navigator the garmin gnc 420 gps navigator is the secondary system (gps 2), is ifr certified, and is coupled to the airplane’s cdi. The garmin gnc 420 gps navigator is capable of providing ifr enroute, terminal, and approach navigatio...

  • Page 7: Terrain Interface*

    P/n 13772-104 7 of 8 cirrus design section 9 sr22 supplements frequency display window is at the upper left corner of the gnc 420 display. Auto-tuning can be accomplished by entering a frequency from a menu. The com 2 antenna is located below the cabin on the airplane centerline. 28 vdc for transcei...

  • Page 8

    8 of 8 p/n 13772-104 section 9 cirrus design supplements sr22 revision 2: 08-15-07 intentionally left blank.