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MS-9600LS Series Manual — P/N 52646:B2 2/12/2010 151
Normal Operation Operating Instructions
Supervisory
This is a yellow LED that flashes when one or more supervisory conditions occur, such as a sprin-
kler valve tamper condition. It illuminates steady when the Acknowledge/Step or Alarm Silence
key is pressed. It turns off when the Reset key is pressed and remains off if all supervisory alarms
have been cleared.
Trouble
This is a yellow LED that flashes when one or more trouble conditions occur. It stays on steady
when the Acknowledge/Step or Alarm Silence key is pressed. The LED turns off when all trouble
conditions are cleared. This LED will also illuminate if the microprocessor watchdog circuit is
activated.
Maintenance
This is a yellow LED that flashes to indicate that a smoke detector requires cleaning or replacement
due to an invalid chamber reading or excessive drift.
Alarm Silenced
This is a yellow LED that turns on after the Alarm Silence key is pressed while an alarm condition
exists. It turns off when the Drill or Reset key is pressed.
Disabled
This is a yellow LED that flashes to indicate that a zone, NAC, detector or module has been tempo-
rarily disabled in programming by the user.
Battery
This is a yellow LED that flashes to indicate a low battery voltage condition.
Ground
This is a yellow LED that turns on steady to indicate a ground fault condition (zero impedance
between FACP and ground).
4.3 Normal Operation
With no alarms or troubles in the system, the display message is System All Normal along with the
current time and date as shown below. To set the time and date, refer to the appropriate section in
this manual.
The FACP performs the following functions at regular intervals while in Normal mode:
• Monitors AC input voltage and battery voltage
• Monitors and reports status of SLC loop(s), option cards and control panel
• Polls all devices on the SLC loop(s) and flashes each device LED while checking for valid
replies, alarms, troubles, etc.
• Refreshes LCD display and updates time
• Scans control panel keypad for key presses
• Performs autotest for all SLC devices
• Tests memory
• Updates and reads all communications busses (EIA-485, EIA-232, etc.)
HONEYWELL
LIFE SAFETY
SYSTEM ALL NORMAL
10:00A 010810