Huawei U9200-1 User Guide - Page 110
comfortable level.
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Prevention ofHealing Damage Using a headset at high volume can damage your heaing. To reduce the risk of damage to hearing, lower the headsetvolume to a safe and comfortable level. Safety of Children Comply with all precautions with regard to children's safety. Letting the child play with your device or its accessories, which may include parts that can be detached from the device, may be dangerous. as it may present a choking hazard. Ensure that small children are kept away from the device and accessories. Accessories Choose only chargers and accessories approved for use with this model by the device manufacturer. The use of any other type of battery or accessory may invalidate anywarranty for the device, may be in violation of local rules or laws, and may be dangerous. Please contact your dealer for information about the availability of approved chargers, and accessories in your area. Battery and Charger • Unplug the charger from the electrical plug and the device when not in use. • The battery can be charged and discharged hundreds of times before it eventually wears out. When the standby time and the talk time are shorter than the normal time, please contact Huawei or an authorized service provider. • Use the AC power supply defined inthe specifications ofthe charger. An improper power voltage may cause a fire or a malfunction ofthe charger. • If battery electrolyte leaks out, ensure that the electrolyte does not touch your skin and eyes. When the electrolyte 105