DeWalt DWHT77100-XJ Manuel De L'utilisateur page 8

1. Point the tool's laser (Figure A
E
toward a wall or object, and not toward
anyone's eyes.
2. Press On button (Figure A
tool on and display the red laser dot.
3. Press the gear button (Figure A
times to show pythagoras on the display
window (Figure C
4. Position the tool opposite the
approximate center of the vertical height
to be measured (Figure J2).
5. Aim the laser at the highest point of the
building or object (Figure J2).
6. Press On button (Figure A
the distance.
7. From the same point, aim the laser
straight ahead toward the center of the
building or object (Figure J3).
8. Press On button (Figure A
the distance.
9. From the same point, aim the laser at the
lowest point of the building or object
(Figure J4).
10. Press On button (Figure A
the distance.
11. On the bottom line of the screen, view the
height of the building or object.
Adding Measurements
You can add two measurements to get a total
measurement of the two distances.
1. Press gear button (Figure A
the addition icon on the display window
4
(Figure C
2. Press On button (Figure A
the distance from the tool to the wall
or object.
3. Press the On button to record the first
measurement on the top line.
4. Point the laser (Figure A
next wall or object.
8
1
)
3
) to turn the
4
7
).
3
) to measure
3
) to measure
3
) to measure
4
) to show
)
3
) to measure
1
) toward the
5. Press the On button to record the second
measurement on the middle line.
6. View the total of the two measurements
at the bottom of the display window
(Figure C
) four
Subtracting Measurements
You can subtract one measurement
from another.
1. Press gear button (Figure A
the subtraction icon on the display
window (Figure C
2. Point the laser at the top of the tool laser
(Figure A
whose distance you need to measure.
3. Press On button (Figure A
the distance from the tool to the wall
or object.
4. Press the On button to record the first
measurement on the top line.
5. Point the laser at the top of the tool
toward the next wall or object.
6. Press the On button to record the second
measurement on the middle line.
7. View the difference of the two
measurements at the bottom of the
display window (Figure C
NOTE: If Second measurement is larger
than first: IC 601 will be displayed
for a negative number. Please switch
measurement points so first measurement
is larger than second
Turning Off the Tool
The tool can be turned off in either of
these ways:
• Press and hold the on button
(Figure A
display window clears).
• If you do not use the tool for 180 seconds,
it will automatically turn off.
3
).
4
) to show
3
).
1
) toward the wall or object
3
) to measure
3
).
3
) for several seconds (until the