Furuno GP-1850DF - Manual (Page 13)

1-7
30
°
C
20
10
15
0 10
5
0.0
SNDR
FUNC
MODE/
FREQ
SHIFT
GAIN
RANGE
DGPS 3D 50kHz
32.8
SOUNDER
Figure 1-10 Video sounder picture
If the bottom is displayed in red and the light-blue color appears the mounting
location is suitable. You can leave the transducer in position.
If the bottom is not displayed in reddish brown, the mounting location is unsuit-
able. Relocate the transducer and do the following.
1. Press the [POWER] key to turn off the power.
2. Gently dismount the transducer with piece of wood.
3. Do steps 1 through 5 in the previous procedure. Repeat
until a suitable location is found.
Final preparation
Support the transducer with a piece of wood to keep it in place wile it is drying. Let
the transducer dry 24–72 hours.