Keep away from sources of heat, such as heating appliances, sunlight or central heating. Do not keep the device at temperatures higher than 60oC (140oF).
Switch off the unit and remove the batteries during the extended periods of
Do not apply excessive force or pressure to the lens assembly, this may damage fragile elements and thread connections.
Small dark and/or white marks may be seen in the field of view. This does not affect the operational capabilities of the device.
Do not remove the cover from the lens other than for
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