Automated Logic RC642 Technical Instructions page 30

The Run and Error LED's indicate controller and network status.
If Run LED shows...
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
5 flashes per second
5 flashes per second
7 flashes per second
14 flashes per second
On
And Error LED shows...
Off
2 flashes,
alternating with Run LED
3 flashes,
then off
4 flashes,
then pause
1 flash per second
On
On
Off
7 flashes per second,
alternating with Run LED
14 flashes per second,
alternating with Run LED
On
26
Status is...
Normal
Five minute auto-restart delay
after system error
The controller has just been
formatted
Two or more devices on this
network have the same
ARC156 network address
The controller is alone on the
network
Exec halted after frequent
system errors or control
programs halted
Exec start-up aborted, Boot is
running
Firmware transfer in progress,
Boot is running
Ten second recovery period
after brownout
Brownout
Failure. Try the following
solutions:
•
Turn the Room Controller
off, then on.
•
Format the Room
Controller.
•
Download the Room
Controller.
•
Replace the Room
Controller.