Garmin GDL 69/69A Installation Manual - page 53
Manual is about: Installation Manual
of
70
Periodic Maintenance
GDL 69/69A Installation Manual
Page 7-1
190-00355-02
Revision E
7 PERIODIC
MAINTENANCE
The GDL 69/69A does not require maintenance except as included in this section.
7.1 Audio
Suppression
If installation requires use of audio suppression inputs, each installed input must be verified for proper
operation on an annual basis.
7.2 Equipment
Calibration
No scheduled servicing tasks or internal manual adjustments are required on the GDL 69/69A.
7.3 Cleaning
The GDL 69/69A does not require regular cleaning.