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
The BA 300 is a
WARNING! In extreme cases, the rechargeable battery may even present a
•heat hazard,
• fire hazard,
•explosion hazard,
•smoke and gas hazard.
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| Only charge rechargeable |
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| Do not heat above 70°C/ | |
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| batteries with the appro- |
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| 158°F, e.g. do not expose to | |
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| priate Sennheiser char- |
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| sunlight or throw into a fire. | |
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| gers. |
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| Return defective |
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| When not using the | |
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| devices or exhausted |
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| rechargeable battery for |
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| rechargeable batteries to |
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| extended periods of time, | |
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| your specialist dealer. |
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| charge it regularly (every | |
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| 6 months for about 1 hour). |
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| Do not |
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| Only charge rechargeable | |
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| batteries at ambient |
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| temperatures between |
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| 10°C/50°F and 40°C/104°F. |
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| Do not mutilate or |
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| Do not charge the recharge- | |
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| dismantle. |
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| able battery if the device is | |
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| obviously defective. |
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| Store the devices/ |
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| Do not expose to moisture. | |
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| rechargeable batteries in |
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| a cool and dry place at |
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| room temperature. |
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