Emergency Command Center Manual —
P/N LS10001-000FL-E:D 9/3/2014
85
Operation
Operating Instructions
Ground Fault
A yellow LED that turns on steady when a ground fault exists in the system
Charger Fault
A yellow LED turns on steady when the battery charger voltage is too high or low
Battery Fault
A yellow LED that turns on steady when battery voltage is too low
Data Bus Fault
A yellow LED turns on steady when the main and remote console(s) cannot communicate
NAC Fault
A yellow LED that turns on steady when the onboard NAC wiring is open or short-circuited.
NAC Active
A green LED that turns on steady when the NAC output is on
System Trouble
A yellow LED that turns on steady when any fault exists in the system
Audio Riser Fault
A yellow LED that turns on steady when the audio riser wiring is open or short-circuited
4.4 Operation
The ECC-50/100 continuously monitors system status. When no system alarm or local trouble con-
ditions exist, all LEDs are off except the AC Power On LED located on the front panel keypad.
The Notification Appliance Circuits are off and all relays are in their normal state.
4.4.1 Paging from the Microphone
1.
The ECC-50/100 main console must be in control of the system to perform a page. If the green
System in Use LED is lit, press the SYSTEM CONTROL button. The ECC-50/100 is ready to
page once the System in Use LED turns off and the System Control LED lights steady. If the
System Control LED is already lit, this action is not required.
2.
Activate desired paging areas. Press either the ALL CALL button, to page to
all
speaker
zones, or individual speaker zone buttons (1-24). This will override the evacuation
tone/message if the panel is in alarm and activate desired speaker circuits.
3.
Key the microphone by pressing the push-to-talk switch on side of microphone. Speak clearly
into the microphone.
4.
When finished speaking, release the push-to-talk switch.
5.
Press the ALL CALL button (or individual speaker zone buttons pressed in step 2) to end the
broadcast and continue the evacuation tone/message.
6.
Press the SYSTEM CONTROL button to relinquish control of the audio system.
4.4.2 Manual Message Control
1.
The ECC-50/100 main console must be in control of the system to perform a page. If the green
System in Use LED is lit, press the SYSTEM CONTROL button. The ECC-50/100 is ready to
page once the System in Use LED turns off and the System Control LED lights steady. If the
System Control LED is already lit, this action is not required.
2.
Activate desired message areas. Press either the ALL CALL button, to broadcast to
all
speaker
zones, or individual speaker zone buttons. This will override the evacuation tone/message if
the panel is in alarm and activate desired speaker circuits.
