AK500 System Installation and User's Guide
Positron Access Solutions 9 Document 180-0037-003 R01
CCU Front Panel Indicators
LED Condition Function
Status
Solid Green
Solid Yellow
Solid Red
Normal
Minor Alarm Active
Critical or Major Alarm Active
Fuse Solid Yellow
Unit Fuse OK
Unit Fuse has Blown
PAIR STATUS
Off
Solid Green
Flashing Green
Solid Red
Pair Is Disabled
Pair is Up
Pair is Acquiring
Pair LOS/Open Circuit/Short
1000B X
Green
Off
1000B X Link Active
1000B X Link Not Active
100B X
Green
Off
100B X Link Active
100B X Link Not Active
ACO Pushbutton
ACO
Push Alarm Cut Off pushbutton for at least 1/2
second, deactivates audio (not visual) relay for all
active alarms. The ALARM LED on the Positron card
indicates ACO has been activated by the connection
on the back of the unit.
To temporarily override the CCU IP Address,
push and hold the ACO button until the Status LED
turns off. The management IP address of the CCU
will revert to 192.168.10.1 for a period of 5 minutes.