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Avoid dramatic changes in temperature or humidity when using Sero, as
condensation may form on or within Sero.
Store Sero in a place where the temperature is between -20º and 45º C (-4º
to 113º F). Don't leave Sero in your car, because temperatures in parked cars
can exceed this range.
When you're using Sero or charging the battery, it is normal for Sero to get
warm. The exterior of Sero functions as a cooling surface that transfers heat
from inside the unit to the cooler air outside.
The rechargeable battery in Sero should be replaced only by Hisense
Service.
A warning that batteries (battery pack or batteries installed) shall not be
exposed to excessive heat such as sunshine, fire or the like.
In order to maximize the battery lifespan of Sero, fully charging and
discharging the battery every three months is recommended if Sero is not
used frequently.
In order to maximize the battery lifespan of Sero, to keep the battery level at
around 50% is recommended if Sero is not used frequently.
If Sero has not been used for a long period of time, the battery might be in
over-discharge protection mode and may take longer to charge the battery.
This device is restricted to indoor use when operating in the 5.15 to 5.25
GHz frequency band.
The Wi-Fi function and the Bluetooth function can simultaneously operate,
but can not simultaneously transmit.
Never remove or insert microSD card while the Sero is powered on.
The manufacturer is not responsible for any radio or TV interference caused
by unauthorized modifications to this equipment. Such modifications could
void the user's authority to operate the equipment.
Disposal and Recycling Information
The symbol above means that according to local laws and regulations
your product should be disposed of separately from household
waste. When this product reaches its end of life, take it to a collection
point designated by local authorities. Some collection points accept
products for free. The separate collection and recycling of your product at
the time of disposal will help conserve natural resources and ensure that it is
recycled in a manner that protects human health and the environment.
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