Product Manuals/Man-1057 Syncro User_09 Page 5 of 84. Panel Operation4.1 Fire EventIn the event of a fire, the twin red FIRE lamps and the appropriate Fire Zone indicator will flash (if fitted).Details of the fire activation (address and location text) will be given in the LCD Status display.The fire warning sounders will sound throughout the building and the panel fire contact, alarm contact andfire routing outputs will be energised.The panel buzzer will be pulsing, but can be silenced by pressing the Silence Buzzer button.To silence the fire warning sounders, press any of the menu navigation buttons and enter the Access 2password (given in section 3.2) then press the Enter button.The panel controls will now be enabled and will remain enabled for about 1 minute after the last key hasbeen pressed.Pressing the Silence Alarm / Acknowledge button will now silence the sounders. The sounders can bestarted again if required by pressing the Re-Sound Alarm buttonThe system can be reset by pressing the Reset button.If there are more than two fire events on the system then these may be viewed in the text display bypressing the More Fires button.4.2 Fault EventIf there is a fault on the system, the yellow General Fault indicator will be flashing and there may beother fault LED indications which identify the nature of the fault.The Fault Contact and Monitored Aux. O/P will be energised and the panel buzzer will be soundingcontinuously.Details of the fault will be described in the text display.The panel buzzer can be silenced at any time by pressing the Silence Buzzer button.If there are more than two fault events on the system then these may be viewed in the text display bypressing the More Events button.4.3 Pre-alarm eventSensors or inputs can generate a pre-alarm. A pre-alarm is used to warn of a slow change in the analoguelevel from detection devices, typically due to a smouldering fire. When a pre-alarm is generated, thecontrol panel will illuminate the pre-alarm LED and will sound the internal buzzer continuously. Theaddress and location of the source of the pre-alarm will be indicated in the LCD status display.The source of the pre-alarm input should be investigated.The panel buzzer can be silenced at any time by pressing the Silence Buzzer button.If there are more than two fault events on the system then these may be viewed in the text display bypressing the More Events button.4.4 Evacuate eventAn input on the system can be configured to create an Evacuate event. Operation of an evacuation inputwill cause the twin red FIRE lamps to illuminate and all sounder devices to be operated continuouslyThe panel buzzer will sound continuously and the source of the evacuation event will be shown in the LCDstatus display.The panel buzzer can be silenced at any time by pressing the Silence Buzzer button.To silence the fire warning sounders, press any of the menu navigation buttons and enter the Access 2password (given in section 3.2) then press the Enter button.The panel controls will now be enabled and will remain enabled for about 1 minute after the last key hasbeen pressed.Pressing the Acknowledge Alarm button will now silence the soundersIf the source of the event is a latching input, then pressing the Reset button will reset the system.