CruzPro PcFF80, Руководство пользователя

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Page 38
Depth Offset and Zoom
As discussed in the previous section on Depth Range,
The Depth Offset is the depth value that you want dis-
played at the top of the screen. The Depth Offset in
conjunction with the Depth Range allow you to
“Zoom” the display to any given range. For example,
you could show a 30 foot band from 150 to 180 feet
by setting the Depth Offset at 150 feet and the Depth
Range at 30 feet as shown in the picture on the right.
Import Data From / Export Data To
All the screen settings discussed so far in this section
on “Screen Settings and Their Effects” can be copied
between the Full, Left and Right screens using the “Im-
port” and “Export” commands. When you Import or
Export the settings between screens all the settings
for Frequency, A-Scope, Signal Processing Type,
Depth Range, Depth Offset, and the other manual set-
tings associated with these values are transferred to-
gether at the same time.
Manual Settings
Each of the four Signal Processing types have
associated with them some further values that you can
control in manual mode. When you
select Analog Fixed Gain you must
also supply the Transmit Pulse Width
and the Fixed Analog Gain value to
use for the transmit pulse and receiver
gain. The Transmit Pulse Width sets