Raymarine HSB Chartplotter User Manual page 90

Chapter 4: Further Chart Operations
4. Press ENTER to fix the end point of the ruler line, and return to
normal cursor control. The letter "B" marks the location of the end
point on the chart.
To re-position one end of the ruler line:
1. Move the cursor over the ruler line towards the end that you want to
re-position, until the letters A-B are displayed.
2. Press ENTER to take cursor control of the ruler. The ruler end
moves to the cursor which changes to a four-headed arrow.
3. Move the cursor to the required position. The ruler data box is
updated.
4. Press ENTER again to set the position and return to normal cursor
control.
Alternatively, press CLEAR to reset the ruler to the previous position.
To clear the ruler line and ruler data box
either:
Move the cursor over the ruler line, until the letters A-B are displayed,
then press CLEAR.
or:
Press VRM/EBL, the ruler soft keys are displayed. Press RULER OFF
ON to toggle the ruler line and data box off.
To clear the ruler data box:
Press VRM/EBL, the ruler soft keys are displayed. Press RULER
DATABOX OFF ON to toggle the ruler data box off.
To move the Ruler data box, using the context-sensitive cursor:
1. Move the cursor over the box until the letters BOX are displayed, and
press ENTER to take cursor control of the box.
2. Use the trackpad to move the box to its new location, and press
ENTER to drop it and return to normal cursor operation.
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