ACR&Artex G406-4 ELT - Manual (Page 49)

25-62-21
Page 49 of 86
JUL 31/12
ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
G406-4 (453-5012)
3-Flash
(cont.)
Low power output
Battery low
3A fuse on battery pack circuit board
faulty
Improper programming Verify 406 MHz programming
Transmitter module faulty
Cannot be repaired in field - Return to
factory for servicing
5-Flash
Indicates there is no navigation position data present
Aircraft navigation system off Turn on navigation system
Faulty system interface wiring or
connections
Check wiring and connections for
continuity and security
No 453-6500 ELT/NAV Interface installed
Install 453-6500 ELT/NAV Interface
Reprogram to short message
7-Flash
Indicates a battery problem
Operating time is >1 hour
Replace battery pack
Electrical circuits faulty
CODE PROBABLE CAUSE POSSIBLE SOLUTION