© 2018 mPTech. All rights reserved. HAMMER 4+
2
—DO NOT RISK—
All wireless devices may cause interferences, which could affect the quality of other
connections.
Do not switch the device on in places which are prohibited from using cell
phones, or when it may cause interferences or other dangers.
Always abide by any
kinds of prohibitions, regulations and warnings conveyed by the staff.
—ROAD SAFETY—
Do not use this device while driving any kind of vehicle.
—RESTRICTED AREAS—
Switch OFF your telephone in an airplane since it may disturb the operation of other
equipment located therein. The telephone may interfere with operation of the medical
equipment in hospitals and health protection entities. Abide by any kinds of
prohibitions, regulations and warnings conveyed by the medical staff or warning sings.
—QUALIFIED SERVICE—
Only qualified personnel or an authorized service center may install or repair this
product. Repairing by an unauthorized or unqualified service may cause device damage
and warranty loss.
—PETROL STATIONS—
Always turn off the phone while refueling your car on petrol station. Do not use your
device close to chemicals.
—BATTERY AND ACCESSORIES—
Avoid exposing the battery to very high/low temperatures (below 0°C/32°F and over
40°C/104°F). Extreme temperatures may influence capacity and battery life. Avoid
contact with liquids and metal objects as it may cause partial or complete battery
damage. The battery should be used according to its purpose. Do not destroy, impair
or throw the battery into flames - it might be dangerous and may cause fire. Worn-
out or impaired battery should be placed in a dedicated container. Excessive charging
the battery can cause damage. Therefore, a single battery charge should not last
longer than 1 day. Installing an incorrect battery type can cause an explosion. Never
open the battery. Please dispose of battery according to the instructions. Disconnect
an unused charger from power grid. In case of the charger wire damage, it should not
be repaired but replaced with a new one. Use the original manufacturer’s accessories
only.
—CHILDREN AND PHYSICALLY OR MENTALLY DISABLED PEOPLE—
This device should not be operated by people (including children) with limited physical
or mental abilities, as well as by people with no earlier experience in operation of
electronic equipment. They may use the device only under supervision of people
responsible for their safety. This device is not a toy. Memory card and SIM card are
small enough to be swallowed by a child and cause choking. Keep the device and its
accessories out of reach of children.
—WATER AND OTHER LIQUIDS—
The device has resistance certificate IP68. It means that the device is dust-proof and
waterproof when all of the rubber seals are intact and properly put in place, as well
as when the cover is properly tightened with screws and the speakers membranes are
intact (not contaminated with i.e. metal dust). We also advice not to expose the phone
to water or other fluids for no good reason. Water and other fluids do not have a
positive effect on phone electronic components. If wet, wipe and dry the device as
soon as possible. If the following rules are not obeyed and a case of improper use is
observed all the complaints concerning the device not being water- or dustproof will
not be taken into consideration.
—ALARM CALLS—
Making alarm calls may not be possible in some areas or circumstances. It is
recommended to find an alternative way to notify emergency services if you are going
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