Calca LMM-JL Series, User Manual, Page: 39 / 49

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The third step:
Mark text, click the red-light indicat ion, Let’s look at the
x-axis first and see if the red light is left or right. The red light is left and needs to move to the
right, that is, add a value.
For example, the original value is 0, the red light shifts to the right, and the value is added.
Look at the difference between the red light and the actual one. If the difference is 1 mm,
the value is 1 mm, and the red light shifts to the left, the value is subtracted. If the difference
is 1 mm, the value is -1 mm.
Let’s look at the Y axis again and see if the red light is above
or below. Red light shifts downward and needs to move upward, that is, to add value. Red
light shifts upward and needs to move downward. It’s both a subtraction.
For example, if the original value is 0, the red light shifts upward and the value is subtracted,