Sennheiser MM 400 Instructions for Use - Page 3

Important safety instructions, Unplug the mains unit from the wall socket - accessories

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Important safety instructions Important safety instructions • Please read these instructions carefully and completely before using the headset. • Make these instructions easily accessible to all users at all times. Always include these instructions when passing the headset on to third parties. • Only use the headset in aircraft where wireless Bluetooth® transmission is permitted. • Do not use the headset in situations which require special attention (e.g. in traffic or when performing skilled jobs). • Always keep the headset dry and do not expose it to extreme temperatures (normal operating temperatures: 10°C/50°F to 35°C/95°F). - Use the headset with care and store it in a clean, dust-free environment. - Switch off the headset after use to conserve battery power. Remove the batteries if the headset will not be used for extended periods of time. • The headset contains magnets that generate a magnetic field which could cause dangerous interference with cardiac pacemakers and implanted defibrillators. Keep the headset at least 1.2" (3 cm) from cardiac pacemakers or implanted defibrillators. • Please protect your hearing from high volume levels. Sennheiser headsets 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 24). • 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 24). • Do not operate the device and the mains unit near any heat sources. • Only use attachments/accessories specified by Sennheiser. 2

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Important safety instructions
2
Important safety instructions
•
Please read these instructions carefully and completely before using
the headset.
•
Make these instructions easily accessible to all users at all times.
Always include these instructions when passing the headset on to third
parties.
•
Only use the headset in aircraft where wireless
Bluetooth
®
transmis-
sion is permitted.
•
Do not use the headset in situations which require special attention
(e.g. in traffic or when performing skilled jobs).
•
Always keep the headset dry and do not expose it to extreme temper-
atures (normal operating temperatures: 10°C/50°F to 35°C/95°F).
– Use the headset with care and store it in a clean, dust-free environ-
ment.
– Switch off the headset after use to conserve battery power. Remove
the batteries if the headset will not be used for extended periods of
time.
•
The headset contains magnets that generate a magnetic field which
could cause dangerous interference with cardiac pacemakers and
implanted defibrillators. Keep the headset at least 1.2” (3 cm) from
cardiac pacemakers or implanted defibrillators.
•
Please protect your hearing from high volume levels. Sennheiser head-
sets 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 24).
•
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 24).
•
Do not operate the device and the mains unit near any heat sources.
•
Only use attachments/accessories specified by Sennheiser.