•Avoid exposing the battery to extreme temperatures, direct sunlight, or high humidity.
•Never dispose of any battery in or near a fire. It could explode.
Common causes of battery drain
•Playing games.
•Using the Web.
•Keeping backlight on.
•Making and receiving Push to Talk (PTT) calls.
•Using the speakerphone.
•Operating in analog (
) mode. Your phone switches between modes to find the best signal. To set your phone to operate in a single mode, select Menu → Settings → Network → Digital or Analog.
•Operating in digital mode when far away from a base station or cell site.
•Using data cables or accessories, such as the
•Operating when no service is available, or service is available intermittently.
•High earpiece and ringer volume settings.
•Repeating sound, vibration, or lighted alerts.
User Guide for the Kyocera KX440 PTT phone | 3 |
