User's Manual

33
Troubleshooting
Troubleshooting
Symptom Possible Cause Remedy Page
Cannot turn on
power.
●Is the battery pack charged?
Charge the battery pack. 8
●Did you hold down F for at least one
second?
Hold down F for at least one second.
12
Cannot make calls.
●Is power turned on? Hold down F for at least one second.
12
●Is
(out of range indicator) displayed?
Move to a location where
(out of range
indicator) is no longer displayed, and try
again. Also check the Area Setting.
12,22
●Is your hand or a metal object covering
the area around the built-in antenna?
Make sure your hand or any other metal
object is not covering the area around the
built-in antenna.
7
● Did you enter the phone number starting
with the area code?
When making a call to a phone other than
a cell phone, you need to enter the area
code even if you are inside the same area.
17
Cannot receive calls.
●Is (out of range indicator) displayed?
Move to a location where
(out of range
indicator) is no longer displayed. Also
check the Area Setting.
12,22
●Is power turned on? Hold down F for at least one second.
12
No response when a
key is pressed.
●Is power turned on? Hold down F for at least one second.
12
Touch panel
operation is disabled.
●Is the display turned off?
When the display is turned off, touch panel
operation is deactivated. Press any key to
activate touch panel operation.
10
A warning tone sounds
and power turns off.
●Is there enough power left in the battery
pack?
Charge the battery pack. 8