Appendix D - User Interface: Digital Display - Self-Test - ACR Electronics PLB-350C Product Support Manual

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.
BATT >
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.
BATT >
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.
MEM √
The second test checks the beacon message for absence of errors (EEPROM
memory). If no errors are present the test passes.
MEM 
The second test checks the beacon message for absence of errors (EEPROM
memory). If an error(s) is present, the test fails.
BOARD
The third test checks circuit board (lock circuit) functionality. If the board is
performing properly, the board passes.
BOARD
The third test checks circuit board (lock circuit) functionality. If the board is not
performing properly, the board fails.
Y1-03-0244E
24HR √
24HR 
G
R
√
TEST
TEST 
G
R
G
R
24