Butler 3900/Twin/Triple/Quattro
5.Press INT
6.Enter the
7.Press INT
to validate.
8.Press INT
to confirm when ‘CONFIRM?’ appears or press Cancel C key to return to the previous menu.
8.13.2 Handset reset
1.Enter the menu by pressing 
2.Select HANDSET using up 
and down 
keys Then follow step 3 to 8 of paragraph 8.13.1.
The default settings are: |
|
Handset ringer volume level: | 3 |
Handset external ringer melody: | 1 |
Handset internal ringer melody: | 2 |
Handset name: | B3900 |
Key tone beep: | ON |
Auto answer: | ON |
Call timer: | ON |
Keypad: | unlocked |
Handset speaker volume level: | 3 |
Barring: | disabled |
Emergency call: | empty |
Base ringer volumn level: | 3 |
Base ringer melody: | 1 |
Flash time: | 100ms |
Dial mode: | Tone |
PIN code: | 0000 |
The PIN code will be reset to 0000, the barring is disabled and the emergency numbers are lost.
8.14 KEYPAD LOCK
The keypad can be locked so that no settings can be changed or no telephone number can
be dialed. The 
8.14.1 | Locking the keypad by | |
Press and hold | key for 2 seconds. The keypad will be locked. | |
8.14.2 | Unlock the keypad | |
Press | key for 2 seconds again to unlock the keypad | |
ENGLISH
Butler 3900/Twin/Triple/Quattro | 21 |