Important safety instructions
2
Important safety instructions
•
Please read these instructions carefully and completely before using
the headphones.
•
Make these instructions easily accessible to all users at all times.
Always include these instructions when passing the headphones on to
third parties.
•
Only use the headphones in aircraft where wireless
Bluetooth
®
transmission is permitted.
•
Do not use the headphones in situations which require special
attention (e.g. in traffic or when performing skilled jobs).
•
Always keep the headphones dry and do not expose them to extreme
temperatures (normal operating temperatures: 10°C to 35°C).
– Use the headphones with care and store them in a clean, dust-free
environment.
– Switch off the headphones after use to conserve battery power.
Remove the batteries if the headphones will not be used for
extended periods of time.
•
The headphones contain magnets that generate a magnetic field which
could cause dangerous interference with cardiac pacemakers and
implanted defibrillators. Keep the headphones at least 1.2” (3 cm)
from cardiac pacemakers or implanted defibrillators.
•
Please protect your hearing from high volume levels. Sennheiser
headphones also sound exceptionally good at low volumes.
•
Only use the supplied mains unit and charging cable.
•
To reduce the risk of fire or electric shock, do not use the device and the
mains unit near water and do not expose them to rain or moisture.
•
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 23).
•
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 23).
•
Do not operate the device and the mains unit near any heat sources.
•
Only use attachments/accessories specified by Sennheiser.
