Safety information
5
•Never open the protective housing. The unit is not user-
serviceable.
•Ports that are unused during operation or storage must
be fitted with the supplied protective caps to maintain the
ingress protection rating of the protective housing.
•Observe the local regulations for the use of radio equipment
in the 2.4 and 5 GHz frequency bands, in particular when
using the unit in outdoor areas.
•The Qb2 is not permitted to be used in potentially explosive
or corrosive environments.
•The Qb2 is not a safety component within the scope of the
Machinery Directive (2006/42 EC) or comparable regulations.
•Prevent strong shaking or vibrations, e.g. due to dropping
of the Qb2 as this can permanently damage the optical
components.
•The Qb2 may only be operated within the environmental
conditions stated in the technical data below.
•The Qb2 is not a handheld or body-worn device. The safety
distance for avoiding harmful long-term exposure to
electromagnetic fields is 5 cm.
•Do not co-locate the unit with other radio transmitters or
antennas.
•The Qb2’s radio transmitter has been certified for use with
the antenna provided together with the unit. Use of any other
antenna invalidates the certification and is strictly prohibited.
•Never try to operate the Qb2 if an obvious damage or
abnormal behavior of the device is discernible.
•Power down the device and store it safely in a dry location
together with this user information when not in use.
