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JFE-680

JFE-680 Echo Sounder - ProNav

JFE-680 Echo Sounder - ProNav

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Initial Settings<br />

INITIAL<br />

MEMORY INTERVAL<br />

COLOR<br />

DEPTH DISPLAY MODE<br />

PRIMARY<br />

SECONDARY<br />

DATE/TIME<br />

30S<br />

><br />

TRAN<br />

><br />

><br />

><br />

Memory interval: “30S” saves the sounding data every 24 hours. “1min” saves the<br />

sounding data every 12 hours.<br />

Color: Adjust color of the screen and character for the DAY NIGHT key.<br />

Depth display mode: “SURF” displays the depth below water surface. “TRAN” displays<br />

the depth below the transducer. “KEEL” displays the depth below the keel. (see figure A)<br />

Primary: Enter the data of the primary transducer; frequency, position, STC, inner, and keel.<br />

Secondary: Enter the data of the secondary transducer; frequency, position, STC, inner, and<br />

keel.<br />

Date/time: Set the time, the date, and a time difference. GPS synchronization “OFF” uses<br />

the inner clock. GPS synchronization “ON” uses the ZDA data to synchronize the inner<br />

clock.<br />

4. Operation 19

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