ACR Electronics Satellite3 406 RLB-38 User Manual
Page 15

Y1-03-0250 Rev. B
14
5.
False alarms
To prevent false alarms, it is important to be aware of how your beacon can 
be activated. An ACR 406 MHz EPIRB can be activated by two different 
methods. Whether you have a Category I or Category II, these methods are 
the same. 
//
When the beacon is out of its bracket and wet, the unit will start 
transmitting 
//
When the switch is moved to the
“ON” position, in or out of the
bracket, the unit will start transmitting
Precautions to prevent false alarms
//
Do not mount or transport the beacon within 4.6 ft/1.4 m of a 
magnetic source. 
//
Do not store the beacon outside of its bracket if it can get wet.
//
Do not mount the EPIRB backwards in its bracket (lanyard roll must 
face in). 
//
Do not clean the beacon with a water hose and brush while out of 
its bracket. 
Reporting
Should there be, for any reason, an inadvertent activation or false alarm, it 
must be reported to the nearest search and rescue authorities. The 
information that should be reported includes: 
//
The EPIRB 15-digit Unique Identifier Number (UIN)
//
Time and date
//
Duration and cause of activation
//
Location of beacon at the time of activation
To report false alarms in the United States, contact any of the following:
US Region
Telephone Number
Atlantic Ocean / Gulf of Mexico 
USCG Atlantic Area Command Center 
(757) 398-6390
Pacific Ocean Area / 
USCG Area Command Center 
(510) 437-3700
USCG HQ Command Center
(800) 323-7233
To report false alarms outside of the USA, contact the national authority 
where your beacon is registered. 
