ACR Electronics PLB-350C - Manual (Page 26)

Y1-03-0244B 26
The fourth test checks for 406 MHz signal strength/RF power. If power is
adequate the system passes.
The fourth test checks for 406 MHz signal strength/RF power. If power is not
adequate the system fails.
The fifth test checks GPS engine readiness. If the GPS is ready the beacon
passes.
The fifth test checks GPS engine readiness. If the GPS is not ready the
beacon fails.
If all six tests pass, the system advises you that Self-Test passed.
If one of the six tests fails, the system advises you that Self-Test has failed.
This message appears if Self-Test failed. The system advises you to refer to
this Product Support Manual (User Book) for information on what to do and
who to contact.
This message appears if Self-Test failed. The system advises you to seek
service from an authorized Service Center. Not only should the beacon be
fixed immediately, it also should not be placed into service until the problem is
addressed.
NOTE:
“SEEK FIX NOW” has the same meaning as “FIX NOW”
406 RF TEST
√
GPS TEST 
SELF TEST PASS
SELF TEST FAIL
SEE USER BOOK
SEEK FIX NOW
GPS TEST
√
406 RF TEST 
G
R
G
R
G
R