This document is a KLN 90B pilot's guide, which introduces KLN 90B system components, database, updating database, user-defined database, internal memory backup battery and database update service options.
This guide explains how to operate the KLN 90B GPS navigation system, including database functions, waypoint selection, and navigation pages. It covers Level 1 to Level 4 operations, flight planning, and special procedures like non-precision approaches and SID/STAR operations. The guide is written in plain English and includes sample screen figures for visual reference.
The KLN 90B is designed for pilots to navigate accurately worldwide, but users are advised not to rely solely on it. Cross-checking with other navigation tools like VOR or ADF is essential for safety.
The KLN 90B is a GPS navigation system for aviation, providing accurate navigation over most parts of the world.
No, you don’t need to master all capabilities at once. Learn as you need them.
No, a good pilot never relies on just one source of navigation. Cross-check with other tools like VOR or ADF.