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1-7
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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.