User guide
5 - 6 HS3100 Rugged Bluetooth Headset User Guide
Maintain Headset in a Freezer Environment
1. When working in a freezer environment, replace the windscreen every four hours, or when it is wet or frozen.
2. If the microphone stops working, it could be wet. Remove the windscreen, shake the microphone boom, and
place a dry windscreen on the microphone boom. Be careful not to squeeze the wet windscreen while it is on
the microphone boom.
Safety Guidelines
General Safety Guidelines
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Please read the User Guide carefully and completely before using the product.
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Always keep the product dry and do not expose it to extreme temperatures.
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Use the product with care and store it in a clean, just-free environment.
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Only use the power supply units intended for use with the product.
Battery Safety Guidelines
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The area in which the HS3100 headsets are charged should be clear of debris and combustible materials or
chemicals. Particular care should be taken where the headset is charged in a non-commercial environment.
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Do not use incompatible batteries and chargers. If you have any questions about the compatibility of a
battery or a charger, contact Zebra Support. See Service Information on page ii-vi for contact information.
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Do not crush, puncture, or place a high degree of pressure on the battery.
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Follow battery usage, storage, and charging guidelines.
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Improper battery use may result in a fire, explosion, or other hazard.
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To charge the headset battery, the battery and charger temperatures must be between 32ºF and +113ºF (0ºC
and +45ºC).
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Do not disassemble or open, crush, bend or deform, puncture, or shred.
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Severe impact from dropping any battery-operated device on a hard surface could cause the battery to
overheat.
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Do not short circuit a battery or allow metallic or conductive objects to contact the battery terminals.
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Do not modify or remanufacture, attempt to insert foreign objects into the battery, immerse or expose to water
or other liquids, or expose to fire, explosion, or other hazard.
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Do not leave or store the equipment in or near areas that might get very hot, such as in a parked vehicle or
near a radiator or other heat source. Do not place battery into a microwave oven or dryer.
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Battery usage by children should be supervised.
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Please follow local regulations to promptly dispose of used re-chargeable batteries.
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Do not dispose of batteries in fire.
CAUTION Risk of explosion if battery is replaced by an incorrect type.
Dispose of batteries according to instructions.