NorthStar Navigation NorthStar 8000i - Manual (Page 118)

118 Northstar 8000i Operation Manual
18.7 Change the range shift
To adjust the range shift:
1. Display the Sounder screen and the control panel. If you can't see the
Range, Zoom and Split button, select Return.
2. Select
Range, Zoom and Split.
3. The
Range Shift button shows the current setting. Select the
button if you want to change the setting.
4. The current range shift is shown in the control panel. Select:
ƒ
Shallower to view a different part of the water column, closer to
the surface
ƒ
Deeper to view a different part of the water column, closer to the
bottom
5. The new setting is applied immediately and stays until you change it
again. Select OK to confirm the new setting.
NOTE: If you select Vessel, the upper value of the range shift resets to 0
automatically.
18.8 Change the range
Range is the vertical extent shown on the Sounder screen. You can increase or
decrease the range.
To change the range:
1. Display the Sounder screen and the control panel. If you can't see the
Range, Zoom and Split button, select Return.
2. Select
Range, Zoom and Split. The depth column shows the
current range. Use the keys on the remote keypad or on your display
processor to select:
ƒ
Out if you want to increase the range
ƒ
In if you want to decrease the range
3. The new setting is applied immediately and stays until you change it
again.