18 Copyright 2013 all rights reserved by Nextek Power Systems, Inc. in the United States and in other countries throughout the world.Vari-Cyclone Ceiling Fan Installation ManualModels: 3/4-Blade Vari-CycloneRev. 010713PROBLEM PROCEDUREMY FAN MAKES ARUBBING SOUND WHENRUNNINGTurn your fan off, and when the blades have stopped turning, spin the fanwith your hand, if you hear the rubbing sound, it is most likely that the fan’shub is rubbing against the motor housing.Loosen the hub’s set screw; remove the decorative knob covering the fan’smotor shaft. Using a flat bladed screwdriver, pry the safety push nut awayfrom the hub (about 1/8 inch) Try spinning the fan again, if the rubbingsound is gone, then re-tighten the set screw and replace the decorativeknob.MY FAN’S BLADESSEEM TO GO UP ANDDOWN AS THE FANSPINSTurn fan off, gently rotate hub by hand, look for the high and low movementof the blades. Grab the hub at the high spot with one hand, with your otherhand, grab the low spot, then “gently” push the low side of the hub up whilepulling down on the high side. Spin the hub again and see if the up/downwobble is gone, if not, repeat the procedure until problem is fixed.10.0 TROUBLESHOOTING