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To return to default settings:
1.
Enter the menu by pressing
2.
Select SETUP using the up
3.
Press OK
4.
Select DEFAULT using the up
5.
Press OK
6.
Enter the 4 digit PIN code (default =0000). Press OK.
7.
Press again OK to validate
DEFAULT PARAMETERS ARE:
Low battery beeps
Out of range warning beeps
Key click
Auto answer
Internal melody
Internal volume
External melody
External volume
Ear volume
Phonebook
Call log list
Redial list
Pin code
Dial mode
Keypad lock
Returning to default settings will delete all entries in the phonebook and call
log. The PIN code will also be reset to 0000.
4.11 KEYPAD LOCK
The keypad can be locked so that no settings can be changed or no telephone number can
be dialed. The
-icon will appear on the screen when keypad is locked.
4.11.1 Locking the keypad by Menu
1.
Enter the menu by pressing
2.
Select HANDSET using the up
3.
Press OK
4.
Select KEY LOCK? using the up
5.
Press OK to lock the keypad
4.11.2 Locking the keypad by the *-key (quick lock)
Press and hold the '*'-key for 3 seconds. The keypad will be locked.
Topcom Butler 3501 Twin/Triple/Quattro
/OK
and down
keys
and down
keys
/OK
and down
keys
and down
keys
Topcom Butler 3501 Twin/Triple/Quattro
ON
OFF
ON
ON
1
3
3
3
3
Empty
Empty
Empty
0000
DTMF
OFF
19
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