Raymarine C140w - Manual (Page 158)

Example screen with range and range shift used to view the seabed
at a depth range of 40–80 ft
Changing the fishfinder depth range
You can choose from either:
• an automatic adjustment whereby the display automatically show
the shallowest required range.
• manual adjustment of the depth range, up to the maximum depth
displayed on the scrolling bottom and A-Scope images.
Changes to the range affect all fishfinder windows.
1. Press the RANGE button.
2. Toggle to AUTO or MAN using the RANGE softkey.
3. Use the rotary controller to adjust the depth range.
4. Press OK.
Using fishfinder range shift
The DSM automatically adjusts the display to keep the bottom in
the lower half of the display window. Alternatively you can shift the
image within the current range. Changes to the range shift are
reflected in all fishfinder windows.
1. Press the RANGE control to open the range toolbar.
2. Press the RANGE softkey repeatedly until the MAN option is
selected.
3. Press the RANGE SHIFT softkey.
4. Select your desired setting using the trackpad.
5. Press OK.
158 C-Series Widescreen user reference