Star Headlight & Lantern 2500 Series - 56" Emergency Packages - Manual (Page 17)

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Troubleshooting
If a light on your bar fails to work, please refer to this section to help solve your problem.
If you still cannot resolve your problem, please contact our Customer Service
Department at 585-226-9787.
The chart below contains some basic guidelines for troubleshooting any problems you may
experience with your bar. The section following the chart will explain in further detail how to
perform some of the troubleshooting tasks.
Symptom: Possible Solutions
One single LED light is Out LED Head needs to be replaced
One LED head does not flash Check wiring between LED head and flasher unit
Check LED head
Check that +12VDC is applied to control line for that head
Multiple LED heads not
flashing Check power to terminal block
Check that the bar is properly grounded
Check power from terminal block to LED flasher unit
Check that the LED flasher unit is grounded properly
Check that +12VDC is applied to control line for those heads
Check that the red w/green stripe pattern select wire is not connected to
+12VDC
One flashing light out Check bulb
Check power wire from flasher unit to bulb
Check that the bulb is grounded
Multiple flashing lights out Check power to terminal block
Check that the bar is properly grounded
Check power from terminal block to flasher unit
Check that the flasher unit is grounded properly
One remote strobe head out Check the strobe head
Check the cable from the remote pack to the strobe head
Multiple strobe heads out Check power to terminal block
Check power to strobe pack Power Outlet (PWR)
Check power to strobe pack Control Outlets (CTRL)
Check that the pack is properly grounded
Check that the red w/green stripe pattern select wire is not connected to
+12VDC