If you are handy, Go to repairclinic.com. There you'll get basic troubleshooting instructions on your exact model and all parts are orderable shipped to you. Ive fixed just about everything that way.
Com'n guys, if you can figure out how to assemble a reef, build sumps, connect led's and select all necessary components to run a reef, and read rc to do all this. Then stop being lazy, do some research and fix your appliance! Lol. The $ you save can then get you that upgrade, or expensive coral! Lol