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3. INITIAL SETTINGS
3-9
3.6 Selecting the Echo Sounder Output Power
If 1 kW transducer (50/200-1T) is installed, the internal setting should be changed from 600
W to 1 kW. Also, attach the TX power label (supplied) to the place shown below, and draw a
line through the power which you don't use by oil base magic marker.
Note: Matching Box MB-1000 and cable assembly 02S4092 are required for 1 kW
transducer connection. For details, see the interconnection diagram at the end of this
manual.
Attach TX POWER
Label to here.
Warning label
Between
these fins
Display unit, top view
To change to 1 kW power, do the following:
1. Turn off the power. Wait at least one minute before opening the cover, to allow
capacitors to discharge.
2. Remove nuts attached to XDR, SPD/TEMP, DGPS, NMEA and power supply connectors
at the rear of the display.
3. Remove nut and washer attached to the ANT connector.