Butler 3900/Twin/Triple/Quattro
9. ADVANCED FUNCTIONS
9.1 PHONEBOOK
The Phonebook allows you to memorise 40 sets of telephone numbers and names. You can enter names of up to 10 characters length and numbers of up to 25 digits length.
To call a correspondent whose number is stored in the phonebook, refer to paragraph 7.15. To enter alphanumerical characters, refer to paragraph 7.16.
9.1.1Add an entry into the phonebook
1. Enter the menu by pressing 
2. Select PHONE BOOK using up 
and down 
keys 3. Press INT
4. Select NEW ENTRY using up 
and down 
keys 5. Press INT
6. Enter the telephone number
7. Press INT
to validate
8. Enter the name
9. Press INT
to validate.
10. Select the desired melody from NORMAL RING or VIP RINGxx (xx =1to 10) by means of up/down key. NORMAL RING means the current external ring melody, VIP RINGxx is melody 1 to 10.
11. Press INT
to Validate
If the phone book is full, the input of new entry is invalid, ‘MEM FULL’ will be on display. If you want to add the new entry, you need to delete one number from the phone book before adding this new entry.
9.1.2 Modify a name or number
1.Enter the menu by pressing 
2.Select PHONE BOOK using up 
and down 
keys
3.Press INT
4.Select EDIT ENTRY using up 
and down 
keys
5.Press INT
6.Move through the name list using up 
and down 
keys. The list scrolls in alphabetical order.
7.Press INT
when you find the name to modify
8.Use Delete C key to delete and enter the new number
9.Press INT
to validate
10.Use Delete C key to delete and enter the new name
11.Press INT
to validate
12.Select the desired melody using up 
and down 
keys
13.Press INT
to Validate
9.1.3 Delete an entry
1. Enter the menu by pressing
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