Gps Monitor - Furuno FA-100 Operator's Manual

2 MAINTENANCE, TROUBLESHOOTING
Note: Detection of RX Malfunction
1) Detection of TDMA RX malfunction
Frequency error
PLL chip on receiver board generates lock or unlock signal for synthesizer.
MPU watches and sets status flag which reflects data of ALR sentence.
ID 003 for RX1, ID 004 for RX2
2) Detection of DSC RX malfunction
General error
DSC Error (ID: 005) will happen in case of DSC MPU could not receive
format specifier of the data from DSC amplifier unless RSSI exists more
than four seconds.
2.8

GPS Monitor

The GPS monitor display shows information about the built-in GPS receiver,
including position, speed over ground, course over ground, date, time, mode
and status.
1. Press the [MENU] key to open the menu.
2. Press the [3] key to choose OWN DATA.
3. Press the [5] key to choose INTERNAL GPS.
4. Press the [MENU] key to close the display.
36
Internal GPS monitor