28
6. Before repair is performed or before replacement of the telephone, it
must be disconnected from the voltage supply. If it is unavoidable
that the power be switched on during servicing or repair, then this
must only be performed by suitably trained specialist personnel.
7. The stipulated position of utilisation must be adhered to. The
telephone must be installed on a plane surface only, in vertical
operating position.
8. In the open state of the telephone no dust may ingress the device.
9. Upon mounting or demounting the device, do not damage the cover
seal, which keeps the cover tight, or the collar on the lower part of
the housing.
10. Magnetic fields with energy technical frequencies can cause a slight
impairment of the listening quality. If this is the case, please ensure
that the telephone is installed at a suitable location.
11. If there is a high concentration of sulphurous gases in the
environment, the lettering of the keys can fade and a rust film can
arise.
12. Changes to the product which are in the interests of technical
progress are possible even without prior notice.
CE symbol
We hereby declare this product is in compliance
with the Essential Health and Safety Requirements of
EMC Directive 2014/30/EU,
Low Voltage Directive 2014/35/EU and
RoHS Directive 2011/65/EU.
The appropriate standards, technical regulations und specifications
you can take from the attached conformity declaration and the
conformity declarations on our Website.
