93-310-10 Issue 4 Rev 5 Page 81 of 88 Copyright Protec Fire Detection PLC
6400 OPERATING MANUAL
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19.1 SILENCING FIRE EVENTS
Note - This function is only available on the RDN (see section 14).
Pressing the ‘SILENCE’ button after any FIRE event will silence the system alarms. The buzzer will silence and the
following will be shown on the upper LCD :-
DO NOT at this stage attempt to ‘RESET’ the system until the cause of the fire has been established.
If an activation of another fire occurs once the sounders have been silenced, the buzzer will return to fast pip, the
sounders will reactivate and the ‘Alarms silenced’ indication will be removed.
FIRE X of X ALARMS SILENCED
Node xx Lp x Add xx Zone xx
Indicates that ALL
alarm outputs have