Sony Ericsson Z780 User Manual
Page 67
67
Troubleshooting
The phone does not ring or rings too
softly
Make sure that
Silent mode
has not
been set to
On
. See To turn the
ringtone off on page 50.
Check the ringtone volume. See To
set the ringtone volume on page 49.
Check the profile. See To select
a profile on page 63.
Check the forward call options. See To
forward calls on page 30.
The phone cannot be detected by
other devices using Bluetooth wireless
technology
You have not turned the Bluetooth
function on. Make sure that the visibility
is set to show phone. See To turn the
Bluetooth function on on page 53.
I cannot synchronize or transfer data
between my phone and my computer,
when using a USB cable.
The cable or software has not been
properly installed. Go to
read Getting started guides which
contain detailed installation instructions
and troubleshooting guides.
I have forgotten my code memo
passcode
If you forget your passcode, you must
reset the code memo. This means that
all entries in the code memo are deleted.
The next time you enter the code
memo, you must proceed as if
you are opening it for the first time.
To reset code memo
1
From standby select
Menu
>
Organizer
>
Code memo
.
2
Enter any passcode to access the code
memo. The checkword and codes that
are then shown are incorrect.
3
Select
Options
>
Reset
.
4
Reset code memo?
appears.
5
Select
Yes
.
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