Manual: Ltn-92

You have connected an external GPS (e.g., a Garmin) to the LTN-92’s auxiliary port, but the system rejects the aiding data.

An optional, mandatory backup system providing 28-volt DC emergency power to protect volatile system memory during primary aircraft electrical interruptions. LTN-92 Mode Selection LTN-92 Navigation System Tutorial | PDF | Aviation - Scribd ltn-92 manual

I'll do my best to assist you.

(Revision 8 dated January 2000) for the most complete technical documentation. Digital Guides You have connected an external GPS (e

The system aligns perfectly, but after 30 minutes of navigation, heading drifts by 5–10 degrees. but after 30 minutes of navigation