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CP390i and CPF390i
17.1 UNDERSTANDING THE FISH FINDER PAGE
The display on CPF390i shows a time history of the echoes received by the transducer. The
CPF390i have a menu that allows adjustments to receiver sensitivity, depth range and
scrolling speed of the Fish Finder display.
Figure 17.1 - The Fish Finder page
The following is a brief description of terms listed in the previous Figure 17.1:
Warning Message
Flashing label that is turned On when the Echosounder is in Simulation Mode.
The following is the list of the warning messages (see also Par. 17.13):
· SHALLOW WATER
· DEEP WATER
· HIGH WATER TEMP
· LOW WATER TEMP
· WATER TEMP RATE
· FISH SPOT
· NO DATA, problem with connection between CP and Fish Finder Tee Cable
Fish Finder window
Graphic presentation of sonar soundings recorded as a continuous profile scrolling
across the screen from right to left. Such recordings represent the image of the water
beneath your boat, items appear as they pass under your transducer; the items on the
right side of the screen are closer to you than those on the left. The correct interpretation
of the Fish Finder page allows retrieving useful information about what is under the
boat.
Digital Depth
Readout of the current bottom depth.
Water Temperature
Readout of the current water temperature returned by the temperature sensor included
in DST520, DST521, DST523, DST525, DST526, DST527, DST528A.
Shallow Alarm Bar
Located on the right side of the Range Bar, the Shallow Alarm Bar shows the range
outside of which the depth measurement will trigger a Shallow Alarm.