BendixKing KSN 770 - Pilots Guide - Manual (Page 398)

KSN 765/770 Integrated Communication Navigation Display
D200802000009
REV 2 Jun 2014 15-125
Flight Management System (FMS)
Honeywell International Inc. Do not copy without express permission of Honeywell.
The entire custom waypoint database can be deleted by pushing the
CLR bezel softkey. When the CLR bezel softkey is pushed, a caution
window is displayed, which instructs the pilot to push and hold the OK
bezel softkey for 3 seconds to clear the custom waypoint database, as
shown in Figure 15--121.
Figure 15--121
Deleting Custom Waypoint Database
When the OK bezel softkey is pushed for 3 seconds, all waypoints in
the USER WAYPOINTS list are removed.