152.4.4 Speech buttonsUse the speech buttons to record a message and adjust the volume.Button User functionsPress to record a voice message. For further information, see “Operatingthe family message centre” in section 6.5.Press this button to listen to messages.Keep this button pressed to adjust the volume of the internalloudspeaker.The following levels are available:“Loudspeaker off”“Loudspeaker level 1”“Loudspeaker level 2”“Loudspeaker level 3”“Loudspeaker level 4”2.4.5 Function keysThe function keys help you to operate your system. For example, you can activate the userfunctions by the press of a button, without having to enter the user PIN.IMPORTANT:Before you can use the function keys, they have to be released. -> Installer menu2.5 State of LCD displayThe state of the LCD display varies according to the status and number of partitionsdefined. If you have defined only one partition in your ABUS wireless alarm system,the LCD display shows the name of this partitions, the time and the date.If you have defined two or three partitions, the LCD display shows the name of thesystem, the time, the date, and the state of each partition. The LCD shows a letter foreach partition. The letters indicate the current state of the partitions.A: External activation ofpartition (AWAY)N: Partition not readyS: Partition activated internally(STAY)R: Partition readya: Partition in alarm state