CVS-833/833C
Chapter 5
Basic Operation
4. Press the UP or DOWN key to select the range number.
5. Press the LEFT or RIGHT arrow key to select a desired range scale out of the table.
6. Repeat the procedure from step 4 for further range settings.
7. When finished with the settings, press the MENU key. The screen returns to the Initial Menu display
and a further press of the MENU key displays the normal screen as shown in the figure below.
5.6.1 Displaying Auto Range
This function provides the entire sounder screen display from the sea bottom to the sea surface, even if
the sea bottom depth changes. To use this function:
1.
Press the AUTO key repeatedly until the letters AUTO appears.
5.7 Setting the receiver gain
Turn the HIGH or LOW frequency gain control to make the sea bottom display turn red. This setting
gives good fish detection capability.
RANGE
3
4
5
6
Selected depth range is shown here
XXXX
2
7
8
1
Range
Figure 5.12 Auto Range function
Figure 5.11 Depth range display on the screen
0
2
3
6
7
4
GAIN (LF)
5
8
GAIN (HF)
0
6
7
2
8
3
9
1
4
1 0
5
1
9
1 0
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