MDP-621/641/640
Chapter
8
Operation manual
Sounder operation
Chapter 8 Sounder operation
Page No.
8.1 Sounder
screen..................................................................... 8-1
8.2 Selecting the depth sounding range (RANGE) .................. 8-2
8.3 Operating the Sounder via the soft keys ............................ 8-3
8.3.1
Setting up AUTO (Sounding range/shift)..................................................8-5
8.3.1.1
Automatic sounding range ...................................................................... 8-5
8.3.1.2
Auto-shift ................................................................................................. 8-5
8.3.2
Adjusting the image sensitivity.................................................................8-6
8.3.2.1
Manual adjustment .................................................................................. 8-6
8.3.2.2
Auto adjustment ...................................................................................... 8-7
8.3.3 Adjusting the STC....................................................................................8-8
8.3.3.1
Amplitude adjust...................................................................................... 8-8
8.3.3.2
Depth adjust ............................................................................................ 8-8
8.3.3.3
Setting the low frequency STC depth...................................................... 8-9
8.3.3.4
Setting the low frequency STC amplification........................................... 8-9
8.3.3.5
Setting the high frequency STC depth .................................................. 8-10
8.3.3.6
Setting the high frequency STC amplification ....................................... 8-10
8.3.4 Setting the fixed shift .............................................................................8-10
8.3.5 Selecting
the
display image ................................................................... 8-11
8.3.6 Changing
the frequency.........................................................................8-12
8.3.7
Setting up the zoom range.....................................................................8-12
8.3.8
Setting the interference rejection ...........................................................8-13
8.3.9
Setting the screen display rate ..............................................................8-13
8.3.10 Setting
the alarm....................................................................................8-14
8.3.11 Color
clearing operation.........................................................................8-16
8.3.12 Setting
the tone......................................................................................8-17
8.3.13 Setting the background color .................................................................8-17
8.3.14 Operating
the VRM ................................................................................8-18
8.3.15 A
Scope .................................................................................................8-19
8.3.16 Adjusting
the
Transmission rate.............................................................8-19
0093161022-06
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