– 7 –
A single 7-segment indicator appears on the following components; refer to
. The
7-segment indicator provides codes to indicate any present errors and their cause. When
an error occurs, the 7-segment will flash the error code. If multiple errors are present,
the 7-segment will flash the errors individually in succession. If no errors are present, the
7-segment will show a continuously looping figure-8.
Modules
7-Segment Error Code
Error
Cause
1
Communications Lost
No CAN packets received for
10 seconds
2
Failed Pixel
Refer to the
table.
3
Power Failure
Input Voltage has dropped
below 20 VDC
8
Lost Packet
Diagnostic packet, FIFO full
8 (looping)
No Error
Isolation Board
7-Segment Error Code
Error
Cause
1
Communications Lost
No CAN packets for 10
seconds
2
Input power failure
V-In < 21 VDC
5
Output power failure
V-In < 21 VDC (with V-ln OK)
8 (looping)
No Error
VFC-3000 Controller/Vanguard
®
Field Controller
Replacement
1. Turn off the power switch on the VFC-3000 Controller/Vanguard
®
Field
Controller face.
2. Label and remove all of the connections from the front and rear of the
VFC-3000 controller/Vanguard
®
Field Controller.
3. Remove the screws securing the VFC-3000 controller/Vanguard
®
Field
Controller to the inside of the display
or the traffic cabinet
and remove
the controller.
4. Perform the needed maintenance.
5. When the VFC-3000 controller/Vanguard
®
Field Controller is ready for
installation, slide it back into place.
6. Hold the controller in place and install the mounting screws.
7. Reconnect all connectors removed from the VFC-3000 controller/Vanguard
®
Field
Controller.
8. Secure any retaining screws and prepare the VFC-3000 controller/Vanguard
®
Field
Controller for operation.
Figure 8:
7-Segment
