The “soft key” Sliding rule (2.) activates a
function which allows to make microscopic
distance measurements
The dotted lines are the left and right references
to determine distances. The flashing
line can be moved with the Arrow buttons.
It gets locked by pressing the Enter button.
Now the other line flashes and can be
moved.
The red Escape button or optionally the
green measurement button lead back to the
measurement mode.
The “soft key” Sliding rule can be selected
from the measurement function “% dot
measurement” and “Geometrical analysis”.