Digitus DA-20157 Guía De Instalación Rápida página 6

10. Debugging Tips
• Check the receiver again and make sure it is connected to
the USB port
• Check the battery direction should be correct
• Re-establish the keyboard and the receiver
communication channel
• Reduce the distance between the receiver and the
keyboard
• Change the battery
This is a Class A product. In home environment, this product
may cause radio interference. In this case, the user may be
required to take appropriate measures.
Hereby Assmann Electronic GmbH declares that the
Declaration of Conformity is part of the shipping content. If
the Declaration of Conformity is missing, you can request it by
post under the below mentioned manufacturer address.
www.assmann.com
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany