8
Precautions:
On the basis of IEC Standard Publication 60825-1:2001,
please ensure that every employer of our ETS-121series Total
Station takes apt safety measures and precautions.
Explanation of main part of the related IEC Standard
Publication is as followed:
Class 3R Laser Products are employed outdoors and on
construction plants (for no-prism measurements).
a. Personnel specially trained, qualified and authenticated
are the only ones allowed to stall adjust and operate these laser
instruments.
b. Laser warning symbols are to be set within the scope of
the laser when operating these laser products.
c. Do not look directly into laser beams or look into laser
beams with optical instruments.
d. An obstruction of laser beams is required at the terminal
of working path (of the laser beams). When there is a person
within the confined space (determined byInjurious Distance*)
of laser beams, the operation of laser must be terminated
instantly.
e. Working path of laser beams must be set above or below
line-of-sight of working people.
f. Please store and safe keep idle laser products when
laying them aside. Unauthenticated personnel are not allowed
to employ them.
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