• Do not remove or deface warning labels.
• Do not disassemble the product, laser radiation can cause serious eye injury.
• Do not drop the unit.
• Do not use solvents to clean the unit.
• Do not use in temperatures below -5°C or above 45°C (14°F to 113°F)
• Do not operate the laser in explosive atmospheres such as flammable
liquids, gases or dust. Sparks from the tool can cause ignition.
• To prevent batteries leaking and corrosion damage to the tool, remove
the batteries from the battery compartment, if you are not planning to
use the device for a long period.
Note:
• The working range and the accuracy of the instrument is dependent
on how well the energy of the laser is reflected from the target surface.
• Increasing the contrast between the laser dot and the reflective surface
(e.g. to shade the target area) or using a white or mirror-like laser
target, will increase the accuracy and the working range of the instrument.
• In favorable conditions, accuracy is ± 1.5 mm and a deviation influence
of ±0.25mm/m should be taken into account over a distance of 10m.
• Bright sunlight, rough surfaces, very short distance, or a poor and
extra-strong reflected signal may cause the deviation reach or exceed
±10mm and may also bring an ambiguous cycle which may lead to
unexpected results.
6
GENERAL INSTRUCTIONS