They may have tripped the breaker if the lights won't come on.
Look were the power cord goes into the machine. there should be an off/on switch or a little button looking breaker with a plastic pin sticking out. Push in the pin.
If you need more help you can reach me at
http://www.mindbites.com/person/214-Mark
or markepeterson@austin.rr.com
Mark Peterson
March 2008