User's Manual

Important safety instructions
4 | RS 2000
왘 Always 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,
–not exposed to direct sunlight for longer periods
of time in
order to prevent heat accumulation.
Switch rechargeable battery-powered products off after
use.
Do not charge a product with a built-in rechargeable
battery if the product is obviously defective.
Only use rechargeable batteries and chargers
recommended by Sennheiser.
Only charge rechargeable batteries at ambient
temperatures between 5 to 45 °C/41 to 113 °F.
When not using rechargeable batteries for extended
periods of time, charge them regularly (about every three
months).
Do not heat above 70 °C/158 °F, e.g. do not expose to
sunlight or throw into a fire.
Dispose of batteries/rechargeable batteries at special
collection points or return them to your specialist dealer.
왘 Varnish or furniture polish may degrade the feet of the transmit-
ter, which could stain your furniture. You should therefore place
the transmitter on a non-slip pad to avoid potential staining of
furniture.
왘 Do not operate the product near heat sources.
왘 Clean the product only with a soft, dry cloth.
왘 Use only attachments/accessories/spare parts supplied or rec-
ommended by Sennheiser.
Safety instructions for lithium polymer 
rechargeable batteries
WARNING
If abused or misused, the standa
rd/rechargeable batteries may
leak. In extreme cases, they may even present a risk of
•explosion,
• fire development,
•heat generation,
• smoke or gas development.