Edwards Signaling FSC Series - Manual (Page 22)

Chapter 1: System overview and operation
14 FSC Series Technical Reference Manual
Disabling an IDC
Pressing an IDC Disable button prevents the panel from responding to any status
change from that IDC. When you disable an IDC:
• The common Disable LED double-flashes
• The IDC Trouble LED double-flashes
• The common Trouble LED turns on and the panel goes into the trouble state
• The common trouble relay changes state
Note: During an alarm condition, all flashing LEDs go steady.
Resetting the panel has no effect on a disabled IDC, but removing all power from
the panel clears the disable and enables the IDC.
To disable an IDC:
1. Press the Disable button for the IDC you want to disable.
Disabling an NAC
When you disable an NAC:
• The common Disable LED double-flashes
• The NAC Trouble LED double-flashes
• The common Trouble LED turns on and the panel goes into a trouble state
• The common trouble relay changes state
Resetting the panel has no effect on a disabled NAC, but removing all power
from the panel clears the disable and enables the NAC.
To disable an NAC:
1. Press the Disable button for the NAC that you want to disable.
Enabling a disabled IDC or NAC
When you enable a disabled IDC or NAC:
• The common Disable LED turns off
• The IDC or NAC trouble LED turns off
• The common Trouble LED turns off and the panel returns to normal
• The IDC or NAC LEDs are updated to show current status
Example: If the IDC or NAC is in trouble, the Trouble LED turns on.