Add And Subtract Lengths; Add And Subtract Area Or Volume; Error Signals - Craftsman 320.48298 Product Manual

Add and subtract lengths
1. 70 measure the first length, follow steps 1 through 4 for "Single distance mea-
suremenL"
2. Press the + or - key; the symbol will show below the battery indicator.
3. Press the MEASURE key to turn on the laser. The first measured data will show
in the upper row of the screen.
4. Press the MEASURE key again to display the sum of the two distances in the
lower row of the screen; the second measured distance will be displayed at the
same time in the upper row of the screen.
5. Follow the same method to make additional calculations.
Add and subtract area or volume
1. Take the first area or volume measurement following the instructions in "Area
measurement" or "Volume measurement."
2. Press the + or- key: the symbol wilt show below the battery indicator.
3. Take the second area or volume measurement.
4. The sum of the two areas or volumes will be displayed in the lower row of the
screen, and the second measured area/volume will be displayed at the same
time in the upper row of the screen.
5. Follow the same method to make additional calculations.
Error signals
The following error signals may appear on the screen of your tool:
Conditions too bright The surroundings are too brightly tit.
The target provides poor reflection of the
Target too dark laser; you can change to another target or
cover the target with a piece of white paper°
The measuring range for this tool is from
Target out of range i ft. to 150 ft..
The optimum operating temperature is 32
Temperature too high to 104°I:.
The optimum operating temperature is 32
Temperature too low to 104°F.
Low battery A reminder to replace the batteries.
You moved the tool quickly when measur-
Strong vibration ing; always keep it steady when taking a
measurement.
The hypotenuse you measured is shorter
Wrong Input than the one side length of a right triangle;
re-measure.
48298 Manual_Revised 07-0225 Page 14