DME Arcs(Arc Assist)DME-Arcs are usually used as a method for pilots tointercept a flight plan leg, or a course to a fix. Theyare sometimes used as a method for reaching asubsequent fix such as a missed approach holdingwaypoint.The Apollo GX automates your DME-Arc procedure.As you near the start of the DME-Arc rather than atypical arrival alert, you are prompted that the next legis a DME-Arc and that you may use Arc Assist. UsingArc Assist is optional. Pressing ENTER will take youto the ARC reference point page. Verify that thereference waypoint is correct.The CDI and map display can be used for guidancealong the DME-Arc. You may also use the Arc Assistpage for guidance to fly the arc.1. When you receive notice of the next leg or yourflight plan is a DME-Arc, press ENTER.2. Verify the Reference waypoint is correct (if thereference is changed, the approach will beunloaded). Press ENTER.Arc Assistref: LMT vorPress ENTER/SEL3. Verify the correct arc direction. You may select theLeft or Right turning arc with the SMALL knob.Left Arc dtk 031ref: ILR vorRad 121° 131nm·4. Use the displayed information to fly the arc.9-26Approach Basics (GX50/60)ENTERENTER
