AT&T Z431 Cell Phone User Manual


 
•   When disposing of a battery, be sure it is nonconducting by applying vinyl tape to 
the (+) and (-) terminals.
•   Do not attempt to disassemble or modify the battery.
•   Do not drop or throw the handset.
•   Do not subject the handset to harsh treatment.
•   Stop using the battery if you notice it becoming abnormally hot, or if you notice 
any odor, discoloration, deformation, or anything abnormal occurring when
using the phone, charging the battery, or when the phone and/or battery are idle.
•   In the unlikely event of a battery leak, keep the battery discharge away from your 
eyes and skin. If the leakage does come into contact with your eyes or skin, flush
thoroughly with clean water and seek immediate medical attention.
•   Do not use a damaged or deformed battery.
•   Do not solder a battery.
•   When a battery has reached the end of its usable life cycle, immediately remove 
it from any equipment.
•   The earpiece may become warm during normal use. Also, the handset may 
become warm while the battery is being charged.
•   When a handset is in vibration mode, the vibration can sometimes cause the 
handset to move.
•   Be careful not to place the handset near heat sources (such as a heater) or too 
close to the edge of a table.
•   Use a damp or anti-static cloth to clean the handset. Do not use an ordinary dry 
cloth or electrostatic cloth. Do not use chemical or abrasive cleaners as these
could damage the casing.
•   The use of third-party equipment, cables, or accessories not made or 
authorized by the manufacturer may invalidate the warranty of your handset
and may damage the handset.
54 Care and Maintenance
•   Remember to make backup copies of all important data stored on your handset.
•   The cardboard packing supplied with this handset is recyclable.
Caution: There is a risk of explosion if the battery is replaced with an incorrect
type. Dispose of used batteries according to the instructions.
General Guidelines
•   Unauthorized duplication of copyrighted material is prohibited by law in 
most countries. Please check the laws in your country concerning the use of
copyrighted material.
•   Many jurisdictions have laws and regulations restricting or prohibiting the use 
of camera and video equipment in public or private areas. Some jurisdictions
restrict or prohibit the distribution, display, processing, and general use of
photographs or videos based on where they were captured. Users are strongly
encouraged to obey all laws and to respect the personal rights of others.
•   Please check with your service provider regarding roaming surcharges and 
network availability. Coverage may not be available in some areas.
•   The use of mobile phones is not allowed in some areas, such as hospitals, 
research centers, and airplanes. The user is ultimately responsible for making
sure that the device is completely powered off. If there is any uncertainty about
this, remove the battery from the handset.
•   Observe any signs that indicate a prohibition or restriction of mobile phone use 
(such as those near gas stations or explosives) and when indicated, power off
the handset or device immediately.
•   If you have a heart condition, consult your physician before using a mobile 
phone.
•   Keep the handset, charger, and batteries away from children.
•   Do not use the handset where blasting is in progress.
55Care and Maintenance