BT 3510 Quick Setup And User Manual page 13

Getting to know your phone 13
Right option button
Press to confirm the option displayed on the screen above the button,
to delete or go back to the previous screen.
In answer machine mode, deletes the current message playing.
ECO/R (Recall)
In standby, long press to turn Eco mode on/off, see page 25.
R (Recall) for use with some BT Calling Features and when
connected to a switchboard/PBX.
End call/on or off
Press to end a call.
In standby, press and hold to switch the handset on or off, see page 19.
In menu mode, press to return to update to home screen.
2-9 (Speed dial)
In standby, press and hold buttons 2-9
to dial a stored speed dial number, see page 32.
Press and hold to turn handset ringer on or off.
Press and hold to lock or unlock the keypad.
If you need some help, call us on 0800 145 6789* or go to www.bt.com/producthelp