23
Troubleshooting
Green mimic indicator flashing
A green conflict has been detected. Reset or replace the
corresponding signal head, as necessary. See Resetting the
system on page 18.
Red mimic indicator flashing
A red lamp failure has been detected. Check and replace the
affected signal lamp or head, as necessary. See Resetting the
system on page 18.
The Comms indicator is not flashing
There is a communication error. See Error indications on page
21.
The text display is displaying a code
See page 22 for a list of all display codes.
Battery symbol flashing
The indicated signal head has roughly two hours or less of
operation remaining before it must shut down. Check the control
panel of the affected signal head and replace its battery.
Battery symbol on
The indicated signal head has shut down due to insufficient
battery power. Change the battery of the affected signal head.
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