Cooper Metalux XHB Manuel D'installation page 9

TROUBLESHOOTING
Before performing any work on the luminaire, shut off the power circuit, verify the power is off with a multimeter,
and wait 2 minutes or until fixture is sufficiently cool to the touch before handling luminaire to avoid electrical shock
or burns. FAILURE TO FOLLOW THIS WARNING MAY LEAD TO DEATH, SEVERE INJURY, OR PROPERTY DAMAGE.
Symptom
No Light Output
Fuse Blows Or Circuit Breaker Trips
Table 6. Troubleshooting Guide
Installation Instructions - Extreme High Bay Installation Manual
WARNING
Possible Cause
Power is off
Bad Wire Connection.
Control Signal Set to 0
Crossed Wires or a Supply Wire is
Grounding Out.
Improperly Sized Fuse or Breaker
COOPER LIGHTING SOLUTIONS
Corrective Action
Check If Circuit Power is on.
Check Input Wiring Connections.
Verify Control Signal
Check Wiring Connections.
Refer to Table 2
IB507004EN Installation instructions
9