Doro 840, Руководство пользователя, Страница: 18 / 28

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System Settings
Base unit ringer signal
You can select an alternate ringer volume and melody type for the base unit.
1.
Press
w
.
2. Scroll
{
/
}
to SETUP. Press
0
.
3. Scroll
{
/
}
to BASE VOLUME or BASE MELODY. Press
0
.
4
. Scroll
{
/
}
to the required setting. Press
0
to save.
De-registering additional handsets
Any additional handsets can easily be de-registered from a base unit.
1.
Press
w
.
2. Scroll
{
/
}
to SETUP. Press
0
.
3.
Scroll
{
/
}
to DEL HANDSET. Press
0
.
4. Enter PIN number (0000 when supplied). Press
0
.
5
. Select the handset number for the handset to be erased. Press
0
.
PIN number
The PIN number is a four-digit code that you can select to protect against
unauthorised use of certain functions.
1.
Press
w
.
2. Scroll
{
/
}
to SETUP. Press
0
.
3.
Scroll
{
/
}
to PIN. Press
0
.
4. Enter the current PIN number (0000 when supplied). Press
0
.
5 . Enter your new PIN number. Press
0
.
6
. Enter your new PIN number again. Press
0
.