Appendix D (Pre-Flight Checks)
Do not fly the aircraft if a required AXIS™ flight display presents any persistent warning, caution, or advisory indications relating to equipment requiring service, internal faults, or failures.
Appendix D of this Pilot's Guide applies to the AXIS Flight Display(s) only. For more information on pre-flight inspections and procedures, refer to the applicable flight manual (e.g., POH, other LRU manual/guide, etc.).