Specifications

Y1-03-0244A 24
APPENDIX D - USER INTERFACE: DIGITAL DISPLAY DURING
SELF-TEST
The following chart describes the display and audio-visual feedback the beacon
provides during Self-Test. The messages on the digital display typically appear
as one or two words at a time, until the entire message has been displayed.
AquaLink™ View and SARLink™ View Display, LED/ Audio Signaling and Description of
Operation
Beacon Self-Test has been initiated, and the ACR Electronics’ Welcome Page appears.
The first test checks the available hours of battery life (battery witness seal). If remaining battery
life is greater than 24 hours at -20° C, the test passes.
The first test checks the available hours of battery life (battery witness seal). If remaining battery
life is less than 24 hours at -20° C, the test fails.
The second test checks the beacon message for absence of errors
(EEPROM memory). If no errors are present the test passes.
The second test checks the beacon message for absence of errors (EEPROM memory). If an
error(s) is present, the test fails.
The third test checks circuit board (lock circuit) functionality. If the board is performing properly,
the board passes.
The third test checks circuit board (lock circuit) functionality. If the board is not performing
properly, the board fails.
The fourth test checks for 406 MHz signal strength/RF power. If power is adequate the system
passes.
BATT >
24HR √
BATT >
24HR 
MEM √
MEM 
BOARD
TEST √
BOARD
TEST 
406 RF
TEST √
G
R
G
R
G
R
G