The NUU A5X (Model: N5501LAT) is a mobile device designed for various applications, though its telephony functions are disabled, indicating it does not support traditional cellular calls. It is primarily an electronic device that requires careful handling and adherence to safety guidelines.
Function Description:
The A5X serves as a portable electronic device, likely for media consumption, internet browsing (via Wi-Fi, though not explicitly stated, it's a common feature for such devices), or other applications that do not require telephony. Its design includes a speaker for audio output and an AUX-In/Headset jack for private listening or connecting external audio devices. A microUSB connector is provided for charging and data transfer. The device features a volume control and a Wake/Sleep button for power management.
Important Technical Specifications:
- Model: N5501LAT, A5X
- Battery: Rechargeable Li-ion battery. Specific capacity is not provided, but it is designed for multiple recharges.
- Charging: Via microUSB connector.
- Operating Temperatures: Ideal operating range is 0 °C to 35 °C.
- Storage Temperatures: Ideal storage range is -20 °C to 45 °C.
- SAR Value (Body-worn): 0.347 W/Kg, tested to comply with FCC limits.
- FCC ID: 2ADINN5501LAT
- SIM Slots: Disabled; telephony function not supported.
- Charger: US Charger, tested and passed FCC and UL standards, with "VI" grade energy efficiency.
Usage Features:
The device is straightforward to set up. Users must first remove the back cover, insert the battery by aligning its contacts, and then replace the back cover, ensuring a secure fit. Charging is done by plugging in the microUSB connector. The volume control allows adjustment of audio levels, while the Wake/Sleep button manages power states. The AUX-In/Headset jack enables connection of headphones or external speakers.
Maintenance Features:
- Cleaning: The device and its accessories should be kept dry. Avoid using external heat sources like microwave ovens or hair dryers for drying. Chemical detergents, powders, alcohol, or benzene should not be used for cleaning; instead, a clean, soft, and dry cloth is recommended.
- Battery Care:
- Only NUU-approved batteries and cables should be used for charging to prevent damage or explosion.
- The battery has a limited lifespan and should be replaced if significant deterioration in battery life is observed. For built-in batteries, contact an authorized NUU service center.
- Avoid prolonged exposure to high ambient temperatures, and if the device becomes hot, unplug the USB cable, disable non-essential features, and allow it to cool down in a cool location.
- Do not disassemble, short-circuit, or expose the battery to open flames.
- Dispose of the battery appropriately according to local regulations.
- Do not connect battery poles with conductors like keys or jewelry, as this can cause short-circuits, injuries, or burns.
- Keep the battery away from excessive heat and direct sunlight.
- Do not modify, remanufacture, insert foreign objects into, immerse, or expose the battery to water or other liquids.
- If the battery leaks, avoid direct contact with skin or eyes, and flush immediately with clean water if contact occurs, consulting a doctor.
- Stop using and remove the battery immediately if deformation, color change, or overheating occurs during charging or storage.
- Environmental Protection:
- The device and its accessories (including power adaptor and battery) should not be disposed of with household garbage.
- Disposal is subject to local regulations, and proper collection and recycling are encouraged.
- When discarding the product, it should be sent to separate collection facilities for recovery and recycling to reduce landfill waste and conserve natural resources.
- General Device Care:
- Avoid dusty, damp, dirty environments, and magnetic fields.
- Do not use the device during thunderstorms.
- Keep the device away from heat and fire sources.
- Avoid placing sharp metal objects near the earpiece or speaker.
- Do not allow children or pets to bite or suck the device or accessories.
- Avoid collision to prevent malfunctions, overheating, fire, or explosion.
- If the device screen is broken, stop using it immediately, do not touch or remove broken parts, and contact an authorized service center.
- Do not dismantle or remanufacture the device or its accessories, as this voids the warranty.
- Avoid exposing the device to direct sunlight for prolonged periods.
- Do not place magnetic stripe cards near the device for extended periods.
The A5X is designed with safety in mind, and users are advised to follow all provided guidelines. This includes precautions regarding electronic interference, especially with medical equipment (maintaining a 15 cm distance from pacemakers), and in areas with flammables or explosives. Traffic safety is emphasized, urging users not to use the device while driving and to use hands-free accessories if necessary. Child safety is also highlighted, with warnings about detachable parts and the need for adult supervision. The device is not intended for use by children. Only approved accessories should be used to prevent hazards. The device is tested for body-worn operations, requiring a minimum separation distance of 5mm between the user's body and the handset, and avoiding metallic components in belt-clips, holsters, or similar accessories.
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