6
TOPEX.PL
BUTTON FUNCTIONS
The „
Read
” button:
1. Switching on the device (the button should be
pressed for about 1 second).
2. When the device is switched on, the button should
be pressed to take a measurement.
3. When the button is pressed and held, a distance will
be measured continuously.
4. Once the device is switched off, the button should be
pressed and held for about 1 second to switch on the
rangefinder.
The „
+/=
„ button:
1. The button is used to add successive measurement
results.
2. When pressed for longer than 2 seconds, results are
deleted and indications are reset.
The „
x/=
„ button:
1. This button is used for area and cubature calculations.
2. This button can also be used to display distance
results for area or cubature calculations, but should
be used directly, when area or cubature is calculated
INSTRUCTIONS FOR USING THE
RANGEFINDER
1. Switching on the device:
Press and hold the
Read
button for over 1 second
to switch on the rangefinder. If a previous readout
appears on the display, this is of no importance.
2. Measuring a distance:
a. Press the
Read
button, the rangefinder will measure a
distance and show a result on the display.
b. If the
Read
button is pressed and held, the rangefinder
will keep on taking a measurement continuously.
3. Adding successive distance measurements:
a. Press and hold the
+/=
button for over 2 seconds, zero
value will appear on the display.
b. Press the Read button to obtain the first distance
measurement.
c. Press the
+/=
button, the display will show the word
„SUM” on the left side.
d. Press the Read button to obtain the second distance
measurement. The word „
SUM
” will disappear.
e. Press the
+/=
button, the display will show the word
„SUM” again, and the sum of the two distances will
appear at the same time.
f. To continue summing up more measurements, the „d”
and „e” steps should be repeated.
4. Measuring area or cubature and showing used
measurements:
a. Press and hold the
+/=
button for over 2 seconds, zero
value will appear on the display.
b. Press the Read button to obtain the first distance
measurement.
c. Press
x/=
.
d. Press the
Read
button to obtain the second distance
measurement.
e. Press
x/=
, an area value will appear on the display (It
is the product of multiplying both readouts). At the
same time, the „SQU” abbreviation will be shown on
the display to indicate area.
f. Press the
Read
button to obtain the third distance
measurement.
g. Press
x/=
, a cubature value will appear on the display
(It is the product of multiplying three readouts). At
the same time, the „CUB” abbreviation will be shown
on the display to indicate cubature.
h. When area or cubature calculations are completed,
the
x/=
button can be pressed and held to display
distance measurements used to calculate area or
cubature.
5. Deleting measurement:
Once the device is switched on and the
+/=
button is
pressed and held for over 2 seconds, current and all
measurements stored in memory will be deleted and
the display will show zero.
6. Selecting imperial or metric units:
In order to switch the rangefinder from imperial to
metric units and the other way round, press and hold
the
+/=
button and select a given unit by pressing the
x/= button .
When a distance is measured using imperial units,
results are shown in feet and inches.
Ft INCH
Example:
2 3
means 2 fees and 3 inches. (2 x
12) + 3 = 27 inches (1 Ft = 12 INCH)
When area and cubature are calculated, square feet
(letters “SQU” and “Ft” on the display) and cubic feet
are used (letters “CUB” and “Ft” on the display).
7. Automatic switching off
If the rangefinder is not used for about 20 seconds,
it will switch off automatically. In order to switch it
on again, press and hold the Read button for over 1
second.
NOTE
1. When a distance is measured, any obstacle in the
viewing angle range of the device will be treated as a
measurement target.
In a situation shown in the figure, a distance to the
ladder will be measured instead of a distance to the
wall. The device requires a clean area in the cone of
the apex angle of 140 (±70 from aiming line).
2. As a measurement is taken, the ultrasonic impulse
outlet should be directed in perpendicular to a target
Содержание 31C902
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