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Section 5: Troubleshooting
Troubleshooting the Lights
DANGER
Electrocution. Potentially lethal voltages are present
in this equipment. Render the equipment safe before
attempting repairs or maintenance. Failure to do so
will result in death or serious injury.
Problem
LED Mast Lights
Do Not Turn On
LED Mast Lights
are Flashing
Main Breaker
Switch Trips when
Applying Load
Owner's Manual for CTF10 Light Tower
(000343)
Possible Cause
Extension cord too
long
Faulty electrical
connection
Faulty main breaker
switch
Faulty mast light
circuit breaker(s)
Faulty LED driver
Supply power breaker
tripped
Extension cord gauge
too small
LED driver
overheated
Voltage is too low
Connected load
(through GFCI) too
large
IMPORTANT NOTE: Only a qualified electrician should
troubleshoot or repair electrical problems occurring in this
equipment. Contact Generac Mobile Products Technical
Service at 1-800-926-9768 for assistance if you have any
questions, or if problems persist.
Use an appropriately sized extension cord. See
ommended Shore Power Cable Size and
Verify no loose connections in the following:
• Mast junction box
• Pin connector
• LED driver connectors (input/output on each driver)
• Mast light circuit breakers (4)
• Input power selector
• Switch
• Main breaker switch
Replace main breaker switch.
Replace mast light circuit breaker(s).
Verify driver input voltage from input connector is 120 VAC
±10 VAC. If output voltage from LED Driver is less than 40 VDC,
replace LED driver
Reset supply power breaker.
Use an appropriately sized extension cord. See
Recommended Shore Power Cable Size and
Leave light off for a few minutes to reset protection, then restart
lights.
Verify nothing is obstructing airflow to driver. Check for
accumulated dust or dirt on driver; remove using clean, dry cloth.
Reduce size of connected load or reduce the number of lights in
use.
Troubleshooting
Solution
Table 3-1: Rec-
Length.
Table 3-1:
Length.
23
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