Qualification of the staff
Reduced range or malfunction of the reading field possible due to metal
objects in the vicinity of the reading field.
Ensure that no metal objects are located in the immediate vicinity of the
reading field.
Malfunction due to the interaction of two reading fields.
If the distance is too short, an authorised closing device may be delayed or
remain undetected.
Fit the handles next to one another with at least 50 cm lateral distance from
one to the next.
Malfunction due to the presence of external systems.
External systems can emit interfering fields or interfering signals. This can
result in an authorised closing device being delayed or not detected at all and
programmes for the device can be disturbed.
Ensure that external systems do not affect the function of the handle.
Material damage possible due to incorrect maintenance or cleaning.
Do not lubricate any parts of the handle.
Clean the housings and closing devices with a lightly wetted soft cloth
without using any cleaning agent.
Qualification of the staff
People who undertake work with and on the handles must have basic
technical abilities so that they can effect screw connections and drill holes if
necessary.
People who put the handles into operation must understand their way of
working and the interaction of the individual components.