Safety instructions

Intended use

Intended use includes

having read this instruction manual, especially the chapter “Safety instructions” on page 2,

using the products within the operating conditions and limitations described in this instruction manual.

“Improper use” means using the products other than as described in this instruction manual, or under operating conditions which differ from those described herein.

Safety instructions for the Lithium-Polymer rechargeable battery

The BA 300 is a Lithium-Polymer rechargeable battery. If abused or misused, this rechargeable battery may be damaged. Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse.

WARNING! In extreme cases, the rechargeable battery may even present a

heat hazard,

• fire hazard,

explosion hazard,

smoke and gas hazard.

 

 

 

 

Only charge rechargeable

 

 

 

 

Do not heat above 70°C/

 

 

 

 

batteries with the appro-

 

 

 

 

158°F, e.g. do not expose to

 

 

 

 

priate Sennheiser char-

 

 

 

 

sunlight or throw into a fire.

 

 

 

 

gers.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return defective

 

 

 

 

When not using the

 

 

 

 

 

 

 

 

 

 

 

devices or exhausted

 

 

 

 

 

rechargeable battery for

 

 

 

 

 

 

 

 

 

 

 

 

 

rechargeable batteries to

 

 

 

 

extended periods of time,

 

 

 

 

your specialist dealer.

 

 

 

 

charge it regularly (every

 

 

 

 

 

 

 

 

 

 

6 months for about 1 hour).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not short-circuit.

 

 

 

 

Only charge rechargeable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

batteries at ambient

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperatures between

 

 

 

 

 

 

 

 

 

 

10°C/50°F and 40°C/104°F.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not mutilate or

 

 

 

 

Do not charge the recharge-

 

 

 

 

dismantle.

 

 

 

 

able battery if the device is

 

 

 

 

 

 

 

 

 

 

obviously defective.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Store the devices/

 

 

 

 

Do not expose to moisture.

 

 

 

 

rechargeable batteries in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

a cool and dry place at

 

 

 

 

 

 

 

 

 

room temperature.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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