“+” icon would appear on LCD;
Note: If continuously press the +/= key for 2 times, the addition operation will be canceled and
the icon +/= will disappear (Press+/= key shortly for one time will enter into addition, Press+/= key
shortly for two times will cancel the operation. Then press again will toggle back and forth between:
add----cancel----add).
z
Press RM key to recall the first calculated volume and display on the lower portion for the
addition. The “M+” icon will disappear and the stored memory will be automatically cleared;
z
Press +/= key again, the sum of both volumes is shown on the lower portion of the screen;
z
Repeat the steps:1
～
5 above can continue accumulation.
Temperature display
Press and hold MODE key for 2 seconds, the environment temperature will appear on the lower
portion of screen (the unit is
℃
if the distance unit is M, while the unit is
℉
if the distance unit is
ft/in), and press the READ key again to return the measuring state.
OPERATION INSTRUCTION
If restart the tool immediately after turnning off the tool ( the interval time is less than 5s ), may
cause the following result: no reaction after pressing the key or disordered phenomena of the screen.
Please take off the battery and put it for another time to come back to the original condition.
Inaccurate measurement may result from the following:
10
