![Besantek BST-LDM10 Скачать руководство пользователя страница 5](http://html1.mh-extra.com/html/besantek/bst-ldm10/bst-ldm10_instruction-manual_2739558005.webp)
5. Pythagorean proposition Indirect measurement.
There are 3 kinds of pr&-designed measuring mode to
get unilateral distance of triangle by ways of Pythagorean
proposition. This is convenient fOf' users to do indirect
measuring in certain complex environment. Press
II}
to make mode selection.
5.1) Prass(JJkey and you will sea�on the screen.
That Is triangle with hypotenuse will flash. Press
�
to firstly measure the length (a) of dotted line hypotenuse
according to screen prompt(as the f,gure).Press
�
to measure the length (b) of the dotted line right slde.(as
the figure).
Then length(x)of the solid line right side will be calculated
automatically by the meter.
,'
X
a
---rr
.::.:'_ -� --
5.2) Press Ci:) key and you will sea� on the screen.
That is triangle with hypotenuse will flash. Press
�
to firstly measure Iha langth(a)of dotted line hypotenuse
according to screen prompt (as the figure). Press
�
to measure the length (b) of the dotted line middle side
(as the figure). Press
�
to measure the length (c) of
the dotted line(as the figure).
Then length(x)of the solid line right side wil be calculated
automatlcally by the meter.
5.3) PressCi:)key and you will •••�on the screen.
That is triangle with hypotenuse will flash. Press
�
to
firstly measure Iha length(a)of dotted line hypotenuse
according to screen prompt(as the flgure).Press
�
to
measure the length (b) of the dotted llne(as the
figure). Press
�
to measure the length (c) of the
dotted llne(as the figure).
Then length (x) of the solid line right side will be
calculated automatically by the meter.
.
----µ·
, -_-_-_-_
- _ b_
-c-
• • - - - - - - - -
CAUTION:
Under Pythagorean proposition measurement mode,
length of right side must be shorter than hypotenuse
length so that instJUment can make out calculation,
otherwise the instrument will display error signal.
Under Pythagorean proposition measurement mode,
to ensure the accuracy of measurement, It must be
measured from the same starting point with a
measuring order of hypotenuse and right side.
Lofting
Press Ci:) key enter lofting mode, take the Initial
value on the main display screen as "a·, the initial
value on the auxiliary display screen as "b".
*
Then set value "a·, press+ to adjust the number to
your desired value among 1-9,prass
�
to adjust
the digit, press one time , move one digit from right to
left. Long press
�
to complete the lofting setting
and enter into lofting measurement mode.