Operating instructions
Safety notes
•Mind the storage and operation temperatures for the device listed in the technical specifica-
tions.
•Only connect the device when the permissible ambient operating temperature has been
reached.
•Please note that condensate may form on or in the device when it is transferred from a cold to
a warm location. Only remove the unit from the package when the permissible ambient operat-
ing temperature has been reached.
• You should not make calls or connect or disconnect any lines during thunderstorms.
• Only attach the connecting cords at the connections provided.
•Make sure phone cables are installed in a safe manner to prevent tripping.
• Avoid the following:
- Direct sunlight
- Heat sources (such as radiators)
- Nearby electronic devices (such as stereos, office equipment or microwave devices)
- Ingress of moisture or liquids
- Aggressive fluids or vapors
- Dusty environment
• Do not use the unit in excessively humid rooms or hazardous locations.
• Only open those sections of the device specified in the assembly / operating instructions.
•Do not touch plug connectors with pointed, metal, or moist objects.
• If you do not permanently mount the device or any accessories, be sure to place it/them on a
non-slip surface.
•When required, clean the unit with a slightly moistened cloth.
• Only use approved accessories.
• Only terminals with SELV and/or which comply with ETS 300047 may be connected to the
unit. This regulation is fulfilled when approved terminal devices are used as intended.
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