• Refer to the Reference Manual by downloading from the URL below
URL:- https://pc-dl.panasonic.co.jp/itn/manual/menu_en.html
Thank you for purchasing a Panasonic product.
Before operating this product, please read these instructions and
precautions, and save them for future use.
Operating Instructions
Smart Handheld
EB-3901
Safety Precautions
DANGER
WARNING
CAUTION
To reduce the risk of injury, loss of life, electric shock, fire,
malfunction, and damage to equipment or property, always
observe the following safety precautions.
Explanation of symbol word panels
Explanation of symbol word panels
The following symbol word panels are u sed to classify and
describe the level of hazard, injury, and property damage caused
when the denotation is disregarded and improper use is
performed.
Denotes potential hazards that will result
in serious injury or death.
Denotes potential hazards that could
result in serious injury or death.
Denotes potential hazards that could
result in minor injury.
The following symbols are used to classify and describe the type
of instructions to be observed.
This symbol is used to alert users to specific operating
procedures that must not be performed.
This symbol is used to alert users to specific operating
procedures that must be followed in order to operate the
product safely.
2
Battery
DANGER
The battery is for use solely with this product. Do
not use it with any other products.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
Charge the battery using the specified method.
Failure to do so may result in electrolyte leakage,
overheating, smoke, rupture, or a fire.
Do not throw the battery into a fire or expose it to
excessive heat.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
Do not disassemble, modify, insert sharp foreign
objects into the battery, or subject it to impact.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
Do not short the positive (+) and negative (–)
contacts. Do not carry the battery around or store it
together with necklaces, hairpins, etc.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
Keep the battery away from extreme heat, such as
fire and direct sunlight.
Failure to do so may result in electrolyte leakage,
overheating, smoke, rupture, or a fire.
Do not expose the battery to water or other liquids.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
3Safety Precautions
Do not throw the battery or subject it to strong
WARNING
impact such as dropping or applying high pressure.
Electrolyte leakage, overheating, smoke, rupture, or fire
may result.
• Stop using the product if the battery is subjected to
strong impact or if the battery is noticeably damaged
or deformed.
If the battery deteriorates, replace it with a new one.
Failure to do so may result in electrolyte leakage,
overheating, smoke, rupture, or a fire.
Do not directly touch electrolyte that has leaked
from the battery.
Electrolyte may enter the eyes and cause blindness, or
may come into contact with skin or clothing and cause
rashes.
• Flush with clean water without rubbing and seek
medical advice.
Do not place the battery in microwave ovens or
pressurized containers.
Sudden application of heat or pressure may damage the
battery, resulting in electrolyte leakage, overheating,
smoke, rupture, or a fire.
If the battery smells or leaks electrolyte, keep the
battery away from fire.
Failure to do so may result in electrolyte leakage,
overheating, smoke, rupture, or a fire.
4
This product and charger
WARNING
When using the product for extended periods, do
not expose your skin to this product for a prolonged
period.
Generated heat can cause low-temp erature burns.
Do not disassemble, repair, or modify the product.
Doing so may cause a short circuit or overheating, which
may result in a fire or electric shock.
Do not insert foreign objects into the product.
Doing so may cause a short circuit or overheating, which
may result in a fire or electric shock.
Do not allow conductive materials such as metal
objects to touch the expansion bus connector.
This may cause a short circuit and overheating, which
may result in battery electrolyte leakage, overheating,
smoke, rupture, or a fire.
Do not place the product in microwave ovens or
electromagnetic cookers.
Doing so may cause overheating, smoke, or rupture,
which may result in a fire.
Do not touch the product or charger during lightning
storms if the product is connected to a charger.
There is a remote chance of electric shock.
5Safety Precautions
Do not turn the volume up too loud when using
headphones, etc.
Listening at high volumes for extended periods may
result in loss of hearing. Also, the surrounding sounds
will become difficult to hear when the volume is too high,
which can cause accidents.
• Turn down the volume before connecting headphones,
etc. to prevent sudden loud sounds.
Keep your ears away from the speaker during calls
(hands-free).
The speaker outputs at a high volume when calling
hands-free.
Putting your ears close to the speaker and listening at
high volumes for extended periods may result in loss of
hearing.
Keep small parts, including SD cards and SIM cards,
out of the reach of infants and small children.
Accidental swallowing of small objects can have
physically harmful effects. In such a case, seek medical
advice immediately.
Do not operate the product while walking, driving,
riding a bicycle, etc.
Being distracted while engaging in these kinds of
activities can cause accidents or falls.
Use only specified batteries.
Use of unspecified batteries may result in electrolyte
leakage, overheating, smoke, rupture, or a fire.
6
Immediately stop using the product if any of the
following occurs.
– Product is damaged
– Water or foreign objects enter the product
– Product emits smoke
– Product emits unusual smell or sound
– Product becomes unusually hot
Continuing use may result in a fire or electric shock.
Immediately turn the product off, disconnect it from the
power supply, remove the battery, and then contact your
technical support representative.
Close the interface cover when using the product
near water or other liquids, and in areas with a high
concentration of moisture, steam, dust, oily vapors,
etc.
Foreign material that enters the product may cause fire
or electric shock. If foreign material enters the product,
turn the product off, disconnect it from the power supply,
and then remove the battery. Contact your technical
support representative for support or repair.
Stop using the product immediately and consult
your doctor if you feel any discomfort when staring
at flashing lights on the screen.
A very small percentage of individuals may experience
seizures or blackouts when exposed to certain light
patterns or flashing lights for extended periods.
7Safety Precautions
Do not use the product near electronic devices that
CAUTION
are used for high-precision control or weak signals.
RF signals generated by the product may interfere with
such electronic devices and result in an accident due to
malfunction.
• Examples of electronic devices to be aware of:
Hearing aids, implantable cardiac pacemakers and
implantable cardioverter defibrillators, other medical
devices, fire alarms, automatic doors, and other
automatic control devices. For those who use
implantable cardiac pacemakers, implantable
cardioverter defibrillators, or other medical devices,
confirm the effects of RF signals with the relevant
medical device manufacturer or distributor.
Do not leave the product in areas with a high
concentration of moisture, steam, dust, oily vapors,
etc. for extended periods.
Foreign material that enters the product may cause a fire
or electric shock.
Do not move the product while the charger is
connected.
This may result in a fire or electric shock.
Make sure not to charge the product when it is wet.
This may result in a fire or electric shock.
8
Do not leave the product in extremely high
temperature environments for an extended period.
Leaving the product where it will be exposed to
extremely high temperatures, such as near fire or in
direct sunlight, may deform the product or cause
damage or malfunction to its internal components. Using
the product in these conditions may cause short circuit,
insulation defects, etc., which may in turn cause a fire or
electric shock.
Do not expose the skin to the product when using
the product in hot or cold environments.
Burns, low-temperature burns, or frostbite may result. If
direct contact with the skin is necessary, perform the
operation as quickly as possible.
Do not place the product on an unstable surface.
The product may drop, resulting in an injury.
Do not stack the product.
If balance is lost, the product may fall over or drop,
resulting in an injury.
Do not look directly at the light emitter of the
barcode reader (for models with a barcode reader)
or photo light, or point it at another person's eyes.
This may damage the eyes or cause temporary loss of
eyesight which could result in an accident.
Do not expose the camera lens to direct sunlight for
extended periods.
This may result in a fire, burns, or injury due to the
converging effect of the lens.
Use the supplied or specified items.
Use of unsupplied and unspecified items may result in a
fire or electric shock.
9Safety Precautions
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