Furuno GP-1850DF - Manual (Page 36)

3-10
3.8 Selecting the Echo Sounder Output Power
The echo sounder output power can be selected for 600 W (for transducer 520-
5PSD, 520-5PWD, 520-5MSD) or 1 kW (50/200-1T), and the default setting is 600
W.
Note: Matching Box MB-1000 and cable assembly 02S4092 are required for 1kW
transducer connection. For details, see the interconnection diagram at the end of
this manual.
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.
Attach TX POWER
Label to here.
Warning Label
Between
these fins
Figure 3-14 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.
4. Remove ten binding screws (M3 x 10) from the rear of the display unit to sepa-
rate the panel/chassis assembly from the cover assembly.