Addition (using M memory)
Press the M key to save the first measured result, and the “M+” will appear on the display;
Press the READ key for new measurement;
Press the +/= key to enter the addition mode, and the “+” will appear on the display;
Press the RM key to recall previous measurement for the addition (displayed on the bottom
of the display), and at the same time, the “M+” icon disappears and the stored memories
will be automatically eliminated;
Press+/= key, the sum is shown on the lower portion of the screen.
Area
Press SET key to enter area mode, and the
will appear on the display for
calculation of a room area;
The length character “L” on the display will blink showing the length measurement you will
be firstly taking. Press READ key to take length measurement that is displayed on upper
portion of the screen. (Step 1);
The width character “W” on the display will blink showing the next measurement to take.
Press READ key to take width measurement that is displayed on upper portion of the screen
(Step 2);
Then the area is automatically displayed on the lower portion of the screen;
