16
16
Model MB1 LED Message Board
Federal Signal
www.fedsig.com
Setting Configuration Options
There are two ways to reset the Fleet Password:
If you know the Fleet Password
Navigate to the Security Menu (see page 14) and use the Reset Fleet Password menu
option.
If you do not know the Fleet Password
To unlock the control head:
1.
Disconnect and apply +12 V (+BAT) on the yellow, blue, and orange wires.
2.
Apply ground (-NEG) on the brown and black wires. Finally apply 12 V to the red wire.
3.
After a few seconds press ENT to confirm resetting the Fleet Password.