Tarmo 311675 Manual page 11

7.8.3 Indirect measurement
by measuring the two catheti
1) Press the
flashing will appear on the display; the laser is turned on.
2) Press the
to the display prompt.
3) Press the
4) The length of the dotted hypotenuse line will be calculated automatically by the meter
and will appear on the main measurement display.
7.9 Adding and subtracting measurements
Adding and subtracting measurements can be done by adding/subtracting single
distance measurements to get accumulated results.
• Press the
accumulated adding mode. The previously measured value, the current measurement
and their combined value will be displayed.
• Press the
accumulated subtracting mode. The previously measured value, the current
measurement and their difference will be displayed.
• To turn on/off the sound signal, press the
to determine the distance of the hypotenuse edge
button 3 times, and the triangle icon
button to first measure the length of the vertical line (1) according
button to measure the length of the bottom line (2).
button, "+" will appear on the display and the device will enter
button, "–" will appear on the display and the device will enter
with vertical edge
button for 3 seconds.