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Wipe the fingerprint sensor with a soft dry cloth. When the
fingerprint sensor is dirty or gets wet on the surface, it cannot read
the fingerprint and may cause decrease the authentication
performance or erroneous operation.
●
When removing the battery pack, make sure to turn off the FJL21. If
you remove the battery pack with the power on, saved data might
be altered or lost.
●
Make sure its shape and insert in the correct direction when
attaching the battery pack to the FJL21 main unit. Attaching
incorrectly might cause damage or a fault. Do not force the battery
pack onto the product. Check "Attaching the battery pack" ( P.30)
before retrying to attach.
●
To connect FJL21 and the specified charging equipment (sold
separately), check the shape of connector of specified charging
equipment (sold separately) and then attach it in correct direction.
Connecting incorrectly might cause damage or fault. Do not force
the battery pack onto the product. Check "Charging with specified
AC Adapter (sold separately)" ( P.34) before retrying to attach.
●
When the product is used by a child, guardians should teach the
child how to use it to avoid a risk. Also, take care that the child uses
the product according to the instructions. Failure to do so might
cause injuries.
■ FJL21 main unit
●
Do not remove the stickers printed with IMEI (serial number) that
can be seen on the FJL21 main unit (when the battery cover is
removed).
●
Never use modified au cell phones. Use of a modified device
violates the Radio Law.
FJL21 has acquired the certification of conformity with technical
regulations for the specified radio station based on the Radio Law,
and the "Technical Conformity Mark
cell phone main unit inside as a certificate.
To check the certificate:
In the home screen,
Regulations Conformity Cer"
14
" can be checked in the au
→"Settings"→"About phone"→"Technical
If the screws of the au cell phone are removed and modifications
are made to the internal components, the certification of conformity
with technical regulations will become invalid. Never use the
product without the valid certification. Doing so violates the Radio
Law.
●
Contents saved in the FJL21, such as contacts, mails and
favorites, might be altered or lost by an accident, fault, repair or
mishandling. Be sure to keep a copy of important contents. Note
that Company assumes no responsibility for any damages or lost
profits resulting from altered or lost contents.
●
Note that content data (both charged or free content) saved on the
FJL21 cannot be returned to the customer when the FJL21 is
replaced for repair of a fault, for example.
●
The FJL21 uses liquid crystal for its display. The display response
speed may become slow when the ambient temperature is low,
which is due to the property of liquid crystal and not a malfunction.
The display response speed will return to normal at room
temperature.
●
Although the display used on the FJL21 is made using high-
precision technology, some pixels (dots) might be lit or out at all
times. This is not a malfunction.
●
Do not forcefully press, tap or intentionally subject the display to
strong impact. Doing so might cause scratch or damage.
●
Do not forcefully press your fingernails, sharp objects or hard
objects against keys or display surface. Doing so might cause
scratching or damage.
The touch panel is designed to be lightly touched by fingers. Do not
apply strong pressure with your fingers or sharp-pointed objects
(such as fingernails, ballpoint pens and pins) on the touch panel.
In the following cases, the product may not respond to touching the
touch panel, or errors in operation may occur.
• Operation with gloved hands
• Operation with fingernails
• Operation with a foreign object placed on the touch panel
• Operation with a protective sheet or sticker on the touch panel
• Operation with a water drops or dew condensation attached on
the touch panel
• Operation with wet or sweaty fingers
• Operation under water
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