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Important safety information
2
Important safety information
• Please read this instruction manual carefully and completely before
using the product.
• Make the instruction manual easily accessible to all user
s at all times.
Always include the instruction manual when passing the product on to
third parties.
• Do not use the product in situations which require special attention
(e.g
. when performing skilled jobs).
• Always keep the product dry and do not expose it
to extreme tempera-
tures (normal operating temperatures:
+5°C/+41°F to +45°C/+113°F).
• Use the product with care and store it in a clean, dust-free environ-
ment.
• Switch off the headset after use to conserve battery power.
• Only use the DW series
*
base station for charging DW series headsets
fitted with the DW series rechargeabl
e battery. Never try to charge
other rechargeable batteries or non-rechargeable batteries in the
DW series base station.
• Do not short-circuit the contacts of t
he product. Make sure that no
metal objects (e.g. paper clips, hair pins, earrings) come into contact
with the interfaces and contacts.
• Sennheiser Communications is not li
able for damages resulting from
the loss of connection due to a run flat battery, an old battery or
exceeding the DECT transmission range.
• This equipment generates, uses and can radiate
radio frequency energy
and, if not used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation.
• The DW series headsets contain magnets that gener
ate a magnetic
field which could cause interference with cardiac pacemakers and
implanted defibrillators. Keep the DW series headsets at least 1.2”
(3 cm) from cardiac pacemakers or
implanted defibrillators!
• Protect your hearing from high volume levels.
• Only use the power supply units suppl
ied by Sennheiser Communica-
tions.
• To reduce the risk of fire or electric shock, do
not use the product near
water and do not expose it to rain or moisture.
• Unplug the power supply unit from the wall socket
– to completely disconnect the prod
uct from the mains power supply
– during lightning storms or
– when unused for long periods of time.
• Only operate the power supply unit from the type of power source
sp
ecified in the chapter “Specifications” (see page 37).
• Ensure that the power supply unit is
– in a safe operating condition and easily accessible,
– properly plugged into the wall socket,
– only operated within the permissible temperature range,
* The DW series comprises the following products: DW Office, DW Office USB, DW Pro1/
Pro2, DW Pro1/Pro2 USB. The DW 800 is not part of the DW series.