GTCO QuikRuler III - Users Guide - Manual (Page 26)

QuikRuler III 26
Adding or Subtracting Lengths
To add or subtract lengths, follow these steps:
1. Measure the first length.
2. Click on the or button.
3. Measure the next length.
4. If necessary, repeat the previous two steps to add or subtract additional lengths.
5. Click on the button to display the length total.
Using QuikRuler III as a Calculator
You can use the arithmetic operations and the numeric keypad buttons on the
QuikRuler Menu to perform calculator functions.