Topcom Butler 4056/4056C
4.19 Locking the key pad
If you lock the alphanumeric keypad, it is impossible to dial a telephone number.
Only the Programming key 
can still be used. ‘KEY LOCKED’ will be displayed on the display.
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly until ‘KEY SETUP’ appears on the display.
•Press the Programming key 
.
•KEY LOCK‘ appears on the display.
•Press the Programming key 
.
•The current status of the keypad appears on the display:
–‘LOCK’: the keypad is locked
–‘UNLOCK’: the keypad is not locked
•Press the Up or Down key 
to make your selection.
•Press the Programming key 
to confirm your selection.
4.20 Turning key click on/off
You can set the telephone to make a sound whenever you press a key.
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly until ‘KEY SETUP’ appears on the display.
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly until ‘KEY CLICK’ appears on the display.
•Press the Programming key 
.
•The current status appears on the display:
–‘CLICK ON’: turn on key click
–‘CLICK OFF’: turn off key click
•Press the Up or Down key 
to make your selection.
•Press the Programming key 
to confirm your selection.
4.21 The R key (flash)
Press the Flash key ‘R’ to use certain services such as “call waiting” (if your telephone company offers this feature); or to transfer calls if you use a telephone exchange (PABX). The Flash key ‘R’ is a brief interruption of the line. You can set the flash time to 100ms or 300ms. This is set to 100ms by default! However, if your system requires a longer flash time, do the following:
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly until ‘SETTING’ appears on the display
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly until ‘RECALL’ appears on the display.
•Press the Programming key 
.
•Press the Up or Down key 
repeatedly to select the flash time:
–SHORT = 100ms
–LONG = 300ms
•Press the Programming key 
to confirm your selection.
ENGLISH
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