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3. Operating Modes Fire Alarm6 AFP-300/AFP-400 Operations PN 50260:C1 05/22/97If the trouble clears (before or after pressing ), the control panelsends a Clear Trouble message to the printer. Figure 5 shows a sample TroubleMessage:Figure 5 Sample Trouble MessageIf all troubles clear and no supervisory or fire conditions exist, the control panel doesthe following:• Returns to Normal mode;• Sends an “All Systems Normal” message to the LCD display, the history file, anoptional LCD-80, an optional printer; and• Restores troubles automatically even if troubles are not acknowledged.Pressing when only troubles exist, gives the same result as pressing. The Alarm Silenced LED does not light unless an alarm existsin the system.If multiple trouble conditions exist in the system, the LCD and optional LCD-80displays automatically step through each trouble event every 3 seconds in the followingorder:1. Alarms, in order of address;2. Supervisory, in order of address; or3. Troubles, in order of address.Press and the display stops on the current trouble event for1 minute. Press to continue.Fire AlarmThe system goes into Fire Alarm mode when the control panel detects a fire alarm.During Fire Alarm mode, the control panel does the following:• Produces a steady audible tone;• Activates the System Alarm relay (MPS-400, TB3) and flashes the System AlarmLED;• Displays Alarm in the status banner on the LCD display;• Latches alarms so they cannot clear until the alarm initiating device returns to itsnormal condition and the operator resets the control panel;• Initiates any Control-by-Event actions;• Starts timers (such as Silence Inhibit, Auto Silence); and• Activates the general alarm zone (Z00).Figure 6 Fire Alarm DisplayTROUBL CONTROL MODULE ADDRESS 21 Z00 OPEN CIRCUIT 08:10A 08/20/95 M21TROUBL CONTROL MODULE ADDRESS 22 Z00 OPEN CIRCUIT 08:12A 08/20/95 M22ALARM:PULL STATION I.C.U. WEST WINGVISITORS LOUNGE 11:55PM TUE 02/11/97Status banner ALARMTechnical Manuals Online! - http://www.tech-man.com |
