GB
IE
33
The following table provides a list of possible problems which may occur during the operation of the device.
Problem
Possible cause
Solution
The device cannot be switched on.
Check to ensure the correct polarity of the
batteries in the container.
Check to ensure the batteries are not flat.
Switch the device off and then on again.
Either replace the batteries or ensure they
are inserted correctly.
Poor imaging quality.
Check whether the eyepiece and lens are
appropriately adjusted. Ensure that the
lenses are not bloomed or dirty.
Carefully clean the lenses with a soft and
lint-free cleaning cloth (e.g. microfiber)
Multiple luminous or black points (pixels)
are visible on the screen of the device.
The presence of such pixels is due to the
manufacturing process used to create the
matrix.
This is not a defect.
