z
After getting the desired area of the second time computation, press
+/=
to enter the addition
mode. A “+” icon would appear on LCD.
z
Press RM key to recall the first calculated area for the addition. The “M+” icon will
disappear and the stored memory will be automatically cleared;
z
Press +/= key, the sum of both areas is shown on the lower portion of the screen;
z
Repeat the steps above to keep adding the measured area.
Volume
z
Press
SET
key to enter volume mode, and the
will appear on the display for
calculation of a room volume;
z
The length character “L” on the screen will blink showing length measurement will be taking.
Press READ key to take length measurement, the result will be displayed on upper portion of
screen. (Step 1)
z
The width character “W” on the screen will blink showing the next measurement to take.
Press
READ
key to take width measurement, the result will be displayed on upper portion of
screen. (Step 2);
z
The height character “H” on the screen will blink showing the next measurement to take.
Press
READ
key to take height measurement, the result will be displayed on upper portion of
screen. (Step 3);
z
Then the volume is automatically displayed on the lower portion of the screen;
7
