Technical Inspection
It is recommended to carry out a technical inspection before each use of the device. Check
the following:
External view (there should be no cracks on the housing).
The state of the objective, eyepiece and rangefinder lenses (there should be no cracks,
spot, dust, deposits etc.).
The state of the rechargeable battery (should be charged) and the electric contacts
(should be no signs of salts, oxidation or debris).
Correct functioning of the controls.