Daktronics VFC-3000 User Manual

– 45 –
Location:
Maintenance Item 6 mo. 1 yr. Dates Performed and Initials
VFC-3000 Controller
Functionality Test
X
Connections are Secure X
Troubleshooting
For additional assistance, contact Daktronics Transportation Customer Service at the
telephone number on the cover page.
Problem Observed Possible Cause Test Procedure or Solution
The VFC-3000 controller is
dead. The LCD is not lit and no
LEDs are ashing.
Power is not being supplied to
the VFC-3000 controller.
Check that 120 VAC power
is supplied to the VFC-3000
controller. Check the circuit
breaker for the AC power
outlet, the power at the AC
outlet, the VFC-3000 power
cord, and make sure the VFC-
3000 power switch is on.
The VFC-3000 controller power
supply fuse is blown.
Replace the fuse.
The internal power supply
failed or other internal
hardware malfunctioned.
Replace the VFC-3000
controller.
The display will not display test
patterns or messages.
The display data (J11, J12)
or ber display data (J3, J4)
cables are not plugged in or
they are damaged.
Check that the display data
cables are connected and
show no signs of damage. If
using ber-optic option, verify
that the transmit (TX) and
receive (RX) bers are not
swapped.
The distribution board within
the display lost power,
became disconnected, or
malfunctioned.
Check that the display data
cables are properly connected
within the display. If using ber-
optic option, verify that the
transmit (TX) and receive (RX)
bers are not swapped.
The VFC-3000 controller is
improperly congured.
Verify the VFC-3000 controller
conguration matches the
display.
Internal hardware
malfunctioned.
Replace the VFC-3000
controller.
A problem exists within the
display.
Refer to the display manual.

Daktronics VFC-3000 Specifications

General

Brand	Daktronics
Model	VFC-3000
Category	Controller
Language	English