The Membrane Panel Operation
IQ-301 PN 50036:F 10/29/2001 105
System Reset
"
Purpose Press the
SYSTEM
RESET
key to reset the control panel to normal
operation (refer to “How to Operate the Panel in Normal Operation” on page 107).
"
Operation Pressing the
SYSTEM
RESET
key resets the control panel by doing the
following:
• Turns off all alarm-activated control or relay modules and NAC/Panel Circuits;
• Breaks resettable power to four-wire detectors;
• Sends an “All Systems Normal” message to the LCD display, History buffer,
installed Terminal Mode LCD-80s, and installed printers; and
• Turns on all LEDs, the panel sounder, and LCD display segments for as long as the
SYSTEM
RESET
key is held (lamp test).
Note: Any alarm or trouble that exists after System Reset will resound the system.
4.2.5 How to Read System Status LED Indicators
The Membrane Switch Panel (see Figure 97 on page 102) contains six System Status
LED Indicators. The following provides the functions of each LED, the conditions that
cause each LED to light (steady and flashing), and how to turn off each LED.
AC Power
"
Function The AC P
OWER
green LED lights steady if AC power is applied to the
control panel.
"
When it lights When you apply AC power to the control panel.
"
To turn off Disconnect AC power to the control panel.
Fire Alarm
"
Function The
FIRE
ALARM
LED indicates the non-acknowledged fire alarm exists
in the system.
"
When it lights The
FIRE
ALARM
LED flashes when one or more
non-acknowledged fire alarms occur. The
FIRE
A
LARM
LED lights steady when you
press the
ACKNOWLEDGE
/
STEP
key.
"
To turn off Press the
SYSTEM
RESET
key.
Pre-Alarm Warning
"
Function The
PRE
-
ALARM
WARNING
LED indicates that a programmed Pre-Alarm
level is reached. For details on Pre-Alarm, refer to Appendix G “Pre-Alarm
(AWACS™) Applications”.
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