Furuno FR-1500 User Manual
Page 59
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General
Warning
Beep or
may not
beep
Corresponding labels turn red
on the SIGNAL MISSING cell.
TRIG: no trigger signal from the
scanner unit.
AZIMUTH: no azimuth signal
(turning signal). See SYSTEM
FAILURE column.
VIDEO: no video signal from
the RF transceiver.
GYRO: no gyrocompass signal
due to disconnected lines(s).
LOG: see LOG FAILURE
column.
CPU
None
LEDs light on the processor
board 03P9230.
Call a service representative.
Note: US Regulation prohibits
unqualified person to open the
covers.
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