Troubleshooting
83
Problem
Possible Causes
Possible Solution
The phone’s temperature is below
32°F (0°C) or higher than 113°F
(45°C).
Adjust the battery charging environment to
avoid extremes of temperature.
Poor contact between the battery and
charger.
Check all connectors to make sure all
connections have been properly made.
Shortened
standby time
The standby time is related to your
service provider system configuration.
The same phone used with different
service providers’ systems will not
provide exactly the same length of
standby time.
If you are located in an area where
signaling is weak, temporarily power off
the phone.
The battery is depleted. In high
temperature environments, battery life
will be shortened.
Use a new battery.
If you are not able to connect to the
network, the phone will continue to
send out signals as it attempts to
locate a base station. Doing so
consumes battery power and will
consequently shorten standby time.
Change your location to one where the
network is accessible, or temporarily turn
off your phone.
Cannot turn
your phone on
Battery power has been depleted.
Recharge the phone’s battery.
Unable to
connect to the
network
You are
not within the network’s
service area.
Check the service area with your service
provider.
You cannot
make outgoing
Poor signal.
Move to an open space, or if you are inside
a building, move closer to a window.
Summary of Contents for Z668C
Page 1: ...Edition Time March 2014 Manual No Z8090161500MT Z668C User s Manual ...
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