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Important safety instructions
2
Important safety instructions
System
• Read this instruction manual.
• Keep this instruction manual. Always include this instruction manual when passing the
devices and the mains unit on to third parties.
• Heed all warnings and follow all instructions in this instruction manual.
• Only clean the devices when they are not connected to the mains. Use a cloth for cleaning.
• Only use attachments/accessories specified by Sennheiser.
• Refer all servicing to qualified service personnel.
Servicing is required if the devices or the mains unit have been damaged in any way, liquid
has been spilled, objects have fallen inside, the devices have been exposed to rain or mois-
ture, do not operate properly or have been dropped.
• WARNING: To reduce the risk of fire or electric shock, do not use the devices and the mains
unit near water and do not expose them to rain or moisture.
Receiver
• 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 “Spec-
ifications” (see page 32).
• 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 32).
• Do not block any ventilation openings. Install the device in accordance with the instruc-
tions given in this instruction manual.
• Do not install the device and the mains unit near any heat sources such as radiators, heat
registers, stoves, or other devices (including amplifiers) that produce heat.
• Do not overload wall outlets and extension cables as this may result in fire and electric
shock.