ADA INSTRUMENTS Eco 2D Pro Operating Manual page 29

TO CHECK PLUMB
Choos� a wa�� and s�t �as�r 5m away from th� wa��. Mark po�nt � on th� wa���� p��as� not� th� d�stanc� from po�nt � to ground
shou�d b� 3m. Hang a p�umb ��n� from � po�nt to ground and f�nd a p�umb po�nt B on ground. turn on th� �as�r and mak� th�
��rt�ca� �as�r ��n� m��t th� po�nt B�� a�ong th� ��rt�ca� �as�r ��n� on th� wa�� and m�asur� th� d�stanc� 3m from po�nt B to anoth�r
po�nt C. Po�nt C must b� on th� ��rt�ca� �as�r ��n��� �t m�ans th� h��ght of C po�nt �s 3m.
M�asur� th� d�stanc� from po�nt � to po�nt C�� �f th� d�stanc� �s o��r 2 mm�� p��as��� contact w�th s����r to ca��brat� th� �as�r.
CARE AND CLEANING
P��as� hand�� m�asur�ng �nstrum�nt w�th car�. C��an w�th soft c�oth on�y aft�r any us�. If n�c�ssary damp c�oth w�th som� wat�r.
If �nstrum�nt �s w�t c��an and dry �t car�fu��y. Pack �t up on�y �f �t �s p�rf�ct�y dry. Transport �n or�g�na� conta�n�r�cas� on�y.
Not�: Dur�ng transport On�Off comp�nsator �ock (3) must b� s�t to pos�t�on "OFF". D�sr�gard may ��ad to damag� of comp�nsa-
tor.
SPECIFIC REASONS FOR ERRONEOUS MEASURING RESULTS
• M�asur�m�nts through g�ass or p�ast�c w�ndows;
• D�rty �as�r �m�tt�ng w�ndow;
• �ft�r �nstrum�nt has b��n dropp�d or h�t. P��as� ch�ck th� accuracy.
• Larg� f�uctuat�on of t�mp�ratur�: �f �nstrum�nt w��� b� us�d �n co�d ar�as aft�r �t has b��n stor�d �n warm ar�as (or th�
oth�r way round) p��as� wa�t som� m�nut�s b�for� carry�ng out m�asur�m�nts.
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Eco Eco 2D Pro 2D Pro
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