Philips CD135 Twin cordless

Press bottom left button and then hold down 7. display will show 0-0 to indicate its turned on. 2 to read messages. 3 to skip to next messge. 4 to record your message. 5 to listen to current welcome message. 6 to delete messages. 7 to activate answer machine. 9 to deactivate ans mach. 0 to record internal memo. To use any of these functions bottom left button must be pressed first.