Motorola P7389 Quick Reference page 24

         
Battery Indicators
Your Motorola cellular phone includes the Motorola Expert
Performance ( ) charging system. This enables the charging
circuits in both the phone and the optional (
charger to communicate directly with the battery. Based on this
communication, the charger can implement the optimum
charging cycle for best performance and determine the level of
charge.
Your phone monitors and displays information about your
battery. The following message will appear on the display, as the
condition occurs:
Low Battery The battery charge is low. The battery should
be recharged.
Insert No battery fitted; external power connected
Battery
Invalid This message is accompanied by a single beep.
Your phone is alerting you that you do not
Battery
have charging capabilities with this battery
even though the battery may be able to power
the phone.
The most likely reason why your charging
system does not recognise the battery is that
the battery you have purchased is not a
Motorola original battery and therefore does
not have the communications technology built
into it. All Motorola original batteries include
this communications technology.
It is recommended that you use only Motorola
original batteries, chargers and other
accessories.
English 22
About Your Phone, Battery and SIM Card
Battery Meter Indicators
The battery meter displays different messages depending on the
batteries attached, and whether or not there is an external power
) desktop source. The battery meter is found in the Call Related Features
part of the Options Menu.
Charging The battery is being charged.
Battery
Charging Charging is complete.
Complete
Invalid Battery may be defective, or may not be a
Motorola original battery.
Battery
When the battery is completely discharged, you must
charge the battery for one minute before you can make or
accept a phone call.