Transceiver Unit Error Message; Speed Warning - Furuno CH-37 Operator's Manual

Furuno color sector scanning sonar operator's manual model ch-37

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Transceiver unit error message

If the power is not supplied to the transceiver unit, the following

message appears on the screen and the buzzer sounds.

TRANSCEIVER

UNIT

POWER OFF

(CHECK FUSE ON TRANSCEIVER UNIT)

PRESS R/B KEY TO SILENCE ALARM

Figure 7-7 Transceiver unit error message

If this occurs, turn the power off and check the fuse as the

screen suggests.

Because the transducer may be damaged if it is kept lowered

when ship's speed exceeds 15 knots (based on the speed rela-

tive to ground fed from nav sensor), the following message

appears and the buzzer sounds.

Press the R/B key to silence the buzzer and return to the nor-

mal sonar picture. Raises the transducer.

TRANSDUCER

REMAINS

LOWERED

(REDUCE SHIP'S SPEED AND PRESS KEY)

PRESS R/B KEY TO SILENCE ALARM

Figure 7-8 Speed warning

7-7

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