Furuno FAR-2107 Series Service Manual page 327

SIGNAL MISSING
GYRO
LOG
EPFS
TRIGGER
VIDEO
AZIMUTH
HEADLINE
DATUM
MEMORY FULL
Table 6.4.1 List of SIGNAL MISSING Message
Displayed when gyro signal cannot be inputted form [HDG SENSOR]
and [GC-10] ports in the TB board.
Displayed when the ship speed data is not inputted when LOG (BT) or
LOG (WT) is selected on "1:SHIP SPEED" of the [SPD] box menu.
LOG (WT): VBW>VHW, LOG (BT): VBW
Displayed under the following conditions:
- Position data is not inputted when GPS1 or GPS2 is selected on
1: NAV AID in the [OS POSN] box menu.
- Ship speed data from GPS (VTG>RMC) is not inputted when GPS
is selected on 1:SHIP SPEED in [SPD] box menu.
- The accuracy of GPS is switched only on the IMO type.
Displayed when the trigger stopped in SPU board.
Displayed when IF video signal from TR unit is not detected at SPU
board.
Displayed when the antenna does not rotate, that is, B.P signal from the
antenna are detected on the SPU board.
Displayed when HD signal from the antenna is not detected on the SPU
board.
Displayed under the following conditions:
- IMO type: DATUM error is displayed when there is no DTM
(WSG-84) sentence.
- A, B and C types: DATUM error is not displayed even when there
is no DTM sentence. However, when DTM data is
received then lost, DATUM error is displayed.
Displayed when the number of stored points of MARK and LINE
exceeds 20,000.
6-32
Description
6.4 Error Messages