Topcom BUTLER 900 User Manual page 12

Operation cordless handset
Setting the flash time
7.9 Setting the ring volume and melody
Handset melody
4 5 6
g h i j k l m n o
Handset ring volume
4 5 6
g h i j k l m n o
You can turn the ringer volume of eacht individual handset ON or OFF by simply
pressing and holding the ringer ON/OFF key
7.10 Key lock
7.11 Setting the dialling mode
There are two types of dialling modes:
DTMF/Tone dialling (default and most common used)
Pulse dialling (for older installations)
To change the mode of dialling:
9
1 Press and hold the redial key for 3 seconds.
The display will show:
"S" for 100ms
"L" for 250ms
The flash time setting will disappear from the display after 2 seconds.
1 Press and hold the melody key until the current melody is heard.
2 Select the desired melody (1-9) or enter a number (1-9).
3 Press the melody key again to confirm.
1 Press the volume key.
The handset will ring in the current volume.
2 Select the desired volume (1-5) or enter a number (1-5).
Press "0" to turn the volume OFF.
3 Press the volume key again to confirm.
When the keypad is locked, pressing any key will have no effect during
standby (except holding the key lock key).
1 Press and hold the key lock key.
The icon appears on the display and the keypad is locked.
2 Press and hold the key lock key again to unlock the keypad.
When the keypad is locked and there is an incoming call, you can still answer
the call by pressing the line key.
During the call, the keypad functions as normal. When the call is ended, the
keypad will be locked again.
1 Press and hold the flash key to toggle between dialling modes.
in standby.