2 Safety and regulatory guide
Please read before proceeding
THE BATTERY IS NOT FULLY CHARGED WHEN YOU TAKE THE
DEVICE OUT OF THE BOX.
Privacy restrictions
Some countries require full disclosure of recorded telephone
conversations.
Important health information and safety precautions
When using this product, the safety precautions below must be taken to
avoid possible legal liabilities and damages.
Retain and follow all product safety and operating instructions. Observe all
warnings in the operating instructions on the product.
To reduce the risk of bodily injury, electric shock, fire, and damage to the
equipment, observe the following precautions.
Electrical safety
This product is intended for use when supplied with power from the
designated battery or power supply unit. Other usage may be dangerous
and will invalidate any approval given to this product.
Safety precautions for proper grounding installation
CAUTION: Connecting to improperly grounded equipment can result in an
electric shock to your device.
This product is equipped with a USB Cable for connecting with desktop or
notebook computer. Be sure your computer is properly grounded (earthed)
before connecting this product to the computer. The power supply cord of
a desktop or notebook computer has an equipment-grounding conductor
and a grounding plug. The plug must be plugged into an appropriate outlet
which is properly installed and grounded in accordance with all local
codes and ordinances.
Safety precautions for power supply unit
Use the correct external power source
A product should be operated only from the type of power source
indicated on the electrical ratings label. If you are not sure of the type of
power source required, consult your authorized service provider or local
power company. For a product that operates from battery power or
other sources, refer to the operating instructions that are included with
the product.
This product should be operated only with the following designated
power supply unit(s).
AC adapter:
Safety and regulatory guide 3
WARNING: To reduce risk of fire or burns, do not
disassemble, crush, puncture, short external contacts,
expose to temperature above 60° C
(140° F), or dispose of in fire or water. Recycle or dispose
of used batteries according to the local regulations or
reference guide supplied with your product.
HTC, Model TC U250
Handle battery packs carefully
This product contains a Lithium-ion polymer or Lithium-ion battery. There is a
risk of fire and burns if the battery pack is handled improperly. Do not attempt
to open or service the battery pack. Do not disassemble, crush, puncture,
short external contacts or circuits, dispose of in fire or water, or expose a
battery pack to temperatures higher than 60˚C (140˚F).
Take extra precautions
Keep the device dry and away from water or any liquid as it may
cause a short circuit.
The phone should only be connected to products that bear the
USB-IF logo or have the completed the USB-IF compliance program.
Only use the battery with a charging system that has been qualified
with the system per this standard, IEEE-Std-1725. Use of an
unqualified battery or charger may present a risk of fire, explosion,
leakage or other hazard.
Avoid dropping the phone. If the phone is dropped, especially on a
hard surface, and the user suspects damage, take it to a service
centre for inspection.
If the battery leaks:
Do not allow the leaking fluid to come in contact with skin or clothing.
If already in contact, flush the affected area immediately with clean
water and seek medical advice.
Do not allow the leaking fluid to come in contact with eyes. If already
in contact, DO NOT rub; rinse with clean water immediately and seek
medical advice.
Take extra precautions to keep a leaking battery away from fire as
there is a danger of ignition or explosion.
Safety precautions for direct sunlight
4 Safety and regulatory guide
Keep this product away from excessive moisture and extreme
temperatures. Do not leave the product inside a vehicle or in places where
the temperature may exceed 60°C (140°F), such as on a car dashboard,
window sill, or behind a glass that is exposed to direct sunlight or strong
ultraviolet light for extended periods of time. This may damage the product,
overheat the battery, or pose a risk to the vehicle.
Prevention of hearing loss
CAUTION: Permanent hearing loss may occur if earphones or headphones are
used at high volume for prolonged periods of time.
Safety in aircraft
Due to t he pos sible interferen ce caus ed by t his pro duct to an aircraft’s
navigati on syst em and its communic ations network , using t his devi ce’s
phone function on board an airplane is against the law in most countries. If
you want to use this device when on board an aircraft, remember to turn
off your phone by switching to Airplane Mode.
Environment restrictions
Do not use this product in gas stations, fuel depots, chemical plants or
where blasting operations are in progress, or in potentially explosive
atmospheres such as fuelling areas, fuel storehouses, below deck on
boats, chemical plants, fuel or chemical transfer or storage facilities, and
areas where the air contains chemicals or particles, such as grain, dust, or
metal powders. Please be aware that sparks in such areas could cause an
explosion or fire resulting in bodily injury or even death.
Explosive atmospheres
When in any area with a potentially explosive atmosphere or where
flammable materials exist, the product should be turned off and the user
should obey all signs and instructions. Sparks in such areas could cause
an explosion or fire resulting in bodily injury or even death. Users are
advised not to use the equipment at refueling points such as service or
gas stations, and are reminded of the need to observe restrictions on the
use of radio equipment in fuel depots, chemical plants, or where blasting
operations are in progress. Areas with a potentially explosive atmosphere
are often, but not always, clearly marked. These include fueling areas,
below deck on boats, fuel or chemical transfer or storage facilities, and
areas where the air contains chemicals or particles, such as grain, dust, or
metal powders.
Road safety
Full attention must be given to driving at all times in order to reduce the
risk of an accident. Using a phone while driving (even with a hands free kit)
causes distraction and can lead to an accident. You must comply with