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operating light to run 1-2 hours

time2012/01/31

operating light to run 1-2 hours, core temperature rose rapidly; operating light ventilation system failure, the fan should be checked for damage, direction of rotation is correct, the ventilation channel is blocked; operating light bearing wear, rotor chamber so eccentric rotor core sweep issued relative to wipe the metal crash, the rapid rise in core temperature, severe motor smoke, even burn the coil. operating light their own reasons: connection error, the error connected to Y-shaped form. The surgical light of the rapid temperature rise; shadowless lights have white short stator winding inter-turn short circuit or local ground, light the motor overheating, insulation severe burn; operating light squirrel-cage rotor broken bars or defective.