LED INDICATOR KEY
Lamp ickering
Errac starng
Slow Starng
Dim Lamp (Low Light)
Lamp not lighng
Possible Reason How to Diagnose
• • • • • Bad lamp
Place a known working lamp in the ballast.
If it does not icker or have errac start,
the original lamp is bad.
• Lamp not installed properly
Check to see if lamp is properly and
securely installed.
• • • Lamp / ballast incompability Try another lamp brand.
• • • Inconsistent current Electronic ballast: Is the line condioned.
• • Lamp not “burned in” “Burn in” (run the lamp for 24 hours).
• • • • Old lamp/excessive use of lamp
Check the rated hours:
Has it been run 60% of the rated hours?
If yes, try a new lamp.
•
Possible wrong lamp type for
ballast
Try another lamp type or conrm proper
ballast for lamp type.
• Incorrect waage for ballast
Conrm proper waage for ballast and
lamp.
• • No power
Check circuit panel and power cord
connecons.
• • Bad fuse/circuit
If on panel, replace. If on the ballast,
replace.
• Bad ballast (failure)
Place lamp in known working ballast.
If the lamp works, the ballast is bad.
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