Furuno ETR-30N User Manual download pdf (Page 33)

2.4 Erasing Transducer Setting

When changing transducer(s), erase previous transducer setting(s) as shown below and

then enter new transducer settings as in paragraph 2.2. (The set cannot transmit unless

transducer settings are entered.)

To erase transducer settings, do the following:

1. Turn on the power while pressing and holding down switch S1 (TDCLR) on the CPU

board.

2. Release S1 when the TX/STBY LED flashes slowly.

02P6307

CPU

Board

TX/STBY

LED lamp

ETR-30N, cover removed

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Furuno ETR-30N User Manual Page 33