Telefunken TD 251/TD 252 Colombo Quick Start Manual page 20

Telephoning
Adjusting the volume
1. During the conversation, press  or 
to adjust the volume of the earpiece or
loudspeaker.
The sound level is shown on the
handset display.
Phonebook
The handset's phonebook can hold up to
250 names and telephone numbers. The
numbers can have up to 24 digits, and
names can have up to 12 characters.
Entries are in alphabetical order.
Adding a contact
1. Press Names.
The display shows the phonebook.
2. Search is highlighted. Using , select
Add a name and press Select.
3. Enter the name and press OK.
4. Enter the number and press Save.
Using , select the desired melody for
this entry and press Select. The display
shows <NAME> saved and returns to
the phonebook.
5. Press to return to standby mode.
Locking / unlocking the keypad
Locking the keypad
1. Press and hold the # button.
The display shows Keypad locked.
Unlocking the keypad
1. Within one second, press Unlock
followed by pressing the # button.
The display shows Keypad unlocked.
With a locked keypad, it is always possible to
answer incoming calls.
Deleting a contact
1. Press .
2. Using  or , access the entry to be
deleted and press Options. Using ,
access Delete name and press Select.
3. Press Yes to confirm or No to cancel.
4. Press Back to return to the previous
level.
Deleting all contacts
1. Press Names.
2. Using  or , access Delete
phonebook and press Select.
3. The display shows Delete all names ?.
Press Yes to confirm or No to cancel.
4. Press Back to return to the previous
level.
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