AT&T Z431 - Manual (Page 4)

Note: In this User Manual, “press a key” means to press the key and release it, while
“hold a key” means to press the key for at least two seconds and then release it.
Starting Up
Removing the Back Cover and Installing the Battery
Note: If you do not plan to use the battery for a long time,
remove it from the phone and store it in a cool, dry place.
Hold the Power/End Key to power off the phone.
Remove the back cover as shown.
Carefully insert the battery with the contacts
located against the metal springs.
Push down the battery until fully seated.
Replace the cover on the back of the phone.
Removing the Battery
Hold the Power/End Key to power off the phone.
Remove the back cover.
Lift the end of the battery near the bottom
of the phone to remove it.
Getting Started
1 Getting Started
Care and Maintenance ........................................................................................................................53
General Care ........................................................................................................................................53
General Guidelines ............................................................................................................................55
CTIA Requirements...........................................................................................................................56
Aircraft Safety ...................................................................................................................................... 57
Hospital Safety .................................................................................................................................... 57
Road Safety ...........................................................................................................................................58
Vehicles Equipped with Airbags ..................................................................................................58
Declaration of Conformity ............................................................................................................59
Disposing of Your Phone ................................................................................................................59
Emergency Service ...........................................................................................................................59
HAC Mode ............................................................................................................................................. 60
Troubleshooting and FAQs ................................................................................................................61
Specifications ...........................................................................................................................................64
FCC Compliance .....................................................................................................................................65
Radio Frequency (RF) Energy ..........................................................................................................66
Warranty ......................................................................................................................................................68
Limited Warranty. ...............................................................................................................................69
How to Get Warranty Service .......................................................................................................70
Other Warranty Program ................................................................................................................70
Notes ...............................................................................................................................................................71
iv Contents