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Important safety instructions
2
Important safety instructions
• Read this instruction manual.
• Keep this instruction manual. Always include this instruction manual when passing the
product and the mains unit on to third parties.
• Heed all warnings and follow all instructions in this instruction manual.
• Only clean the product and the mains unit when they are not connected to the mains. Use a
cloth for cleaning.
• Never open the product, otherwise you can receive an electric shock. If products are opened
by customers in breach of this instruction, the warranty becomes null and void.
• Refer all servicing to qualified service personnel.
Servicing is required if the product or the mains unit have been damaged in any way, liquid
has been spilled, objects have fallen inside, the product or the mains unit have been
exposed to rain or moisture, do not operate properly or have been dropped.
• WARNING: To reduce the risk of fire or electric shock, do not use the product and the mains
unit near water and do not expose them to rain or moisture. Do not place objects filled with
liquids, such as vases or coffee cups, on the product.
• Only use the supplied mains unit.
• Unplug the mains unit from the wall socket
– to completely disconnect the device from the mains,
– during lightning storms or
– when unused for long periods of time.
• Only operate the mains unit from the type of power source specified in the chapter
“Specifications” (see page 25).
• Ensure that the mains unit is
– in a safe operating condition and easily accessible,
– properly plugged into the wall socket,
– only operated within the permissible temperature range,
– not covered or exposed to direct sunlight for longer periods of time in order to prevent
heat accumulation (see “Specifications” on page 25).
• Do not block any ventilation openings. Install the product and the mains unit in accordance
with the instructions given in this instruction manual.
• Do not install the product and the mains unit near any heat sources such as radiators,
stoves, or other devices (including amplifiers) that produce heat.
• Only use attachments/accessories specified by Sennheiser.
• When replacement parts are required, only use replacement parts specified by Sennheiser
or those having the same characteristics as the original part. Unauthorized substitutions
may result in fire, electric shock, or other hazards.
• Do not overload wall outlets and extension cables as this may result in fire and electric
shock.