Furuno CSH-7 - Manual (Page 42)

8-1
TROUBLESHOOTING
Do not work inside the
equipment unless totally
familiar with electrical
circuits.
Hazardous voltage which can
cause electrical shock, burn or
serious injury exists inside the
equipment.
WARNING
When the Transducer Cannot be Retracted
When the transducer cannot be completely retracted within 35
seconds after pressing
c , XDCR NOT RETRACTED! blinks at
the screen center and the alarm sounds. If this occurs do the
following:
1. The power switch cannot be turned off because the trans-
ducer cannot be retracted. Turn off the main breaker for the
transceiver unit to stop operation.
2. Confirm that the net is not entwined around the transducer.
3. Confirm that the breaker inside the hull unit is on.
4. Check the mains fuse in the transceiver unit.
5. Apply the power again. Check if the transducer is retracted
in the tank. If it is not, the main shaft may be bent. Cut off
the power again and manually raise the transducer up to the
highest position possible by the hand crank. See the next
page for instructions.