Garmin GDL 88 manual Servicing Your Unit, Contact Garmin

Reporting	Fault Type	ADS-B Annunciator	Description
Priority		Light(s) Activated
1	Transmit	Both	A GDL 88 internal malfunction,
	Fail		antenna malfunction, or incorrect
			configuration setting prevent
			transmission.
2	No	NO POSN	The GDL 88 is not receiving GPS
	Position		position.
3	Fault	FAULT	A GDL 88 or external fault prevent
			proper operation of the GDL 88.
--	No Fault	Neither	No fault present.
		Table 8-1 GDL 88 Fault Types

8.2Servicing Your Unit

The Garmin GDL 88 has no user-serviceable parts. Should you ever encounter a problem with your unit, take it to an authorized Garmin dealer for repairs, or contact Garmin Product Support at 1-866-739-5687.

The GDL 88 is sealed to protect the unit. Any attempt to open the case to change or modify the unit in any way voids your warranty and may result in permanent damage to the equipment.

8.3Contact Garmin

Contact Garmin if you have any questions while using your GDL 39. In the USA, contact Garmin Product Support by phone: (913) 397-8200 or (866) 739- 5687, Monday–Friday, 7 AM–7 PM Central Time; or go to:

https://fly.garmin.com/fly-garmin/support.

In Europe, contact Garmin (Europe) Ltd. at +44 (0) 870.8501241 (outside the UK) or 0808 2380000 (within the UK).

8-2 GDL 88 ADS-B Transceiver Pilot’s Guide 190-01122-03 Rev. A