Furuno FELCOM 15, Руководство оператора, Страница: 163 / 210

8. MAINTENANCE, TROUBLESHOOTING
8-7
DCE Memory:
Memory remaining in communication unit
BBER:
Bulletin Board Error Rate (%)
C/N:
Check of circuit status with LES, receiving circuit in
antenna unit and RF CON/CPU Board in
communication unit. OK appears for figure greater
than 31.
Send Level:
TX level check. At transmission, OK appears for
figure greater than 123. At reception, OK appears for
figure lower than 32.
RX AGC Level:
Check of the receiving circuit of the antenna unit and
the RF CON/CPU Board in the communication unit.
OK appears for figure greater than 60.
REF Offset Freq:
OK appears for figure lower than 150.
Synthe:
Check of RF CON/CPU Board.
Antenna Power Supply:
NG appears for discontinuity or short in antenna
cable. OK is shown if the antenna is receiving
electrical power.
Temperature*:
Water temperature
Water Current*
Direction:
Tidal current direction
Speed:
Tidal current speed
Depth*:
Depth of water
*
= Requires data from appropriate sensor.