User's Manual

NOTICE
Too much strain on the cable when bending it for a prolonged time
This may damage the cable.
Precautions:
Ensure the cables on the underside of the BLK ARC are bent using the
corresponding guides.
For the AC/DC power supply:
WARNING
Unauthorized opening of the product
Either of the following actions may cause you to receive an electric shock:
Touching live components
Using the product after incorrect attempts were made to carry out repairs.
Precautions:
Do not open the product!
Only Leica Geosystems authorized service centers are entitled to repair
these products.
For the AC/DC power supply:
WARNING
Electric shock due to use under wet and severe conditions
If unit becomes wet it may cause you to receive an electric shock.
Precautions:
If the product becomes humid, it must not be used!
Use the product only in dry environments, for example in buildings or
vehicles.
Protect the product against humidity.
1.6 Laser Classication
1.6.1 General
The following chapters provide instructions and training information about
laser safety according to international standard IEC 60825-1 (2014-05) and
technical report IEC TR 60825-14 (2004-02). The information enables the
person responsible for the product and the person who actually uses the
equipment, to anticipate and avoid operational hazards.
According to IEC TR 60825-14 (2004-02), products classied as laser
class 1, class 2 and class 3R do not require:
laser safety ofcer involvement,
protective clothes and eyewear,
special warning signs in the laser working area
if used and operated as dened in this User Manual due to the low
eye hazard level.
General
Safety Directions 11