What was found
ON FLIGHT 4376 DURING CLIMBOUT THE CREW REPORTED FUEL QUANTITY INDICATION WENT TO ZERO AND DASHES ON EICAS AND MULTI FUNCTION DISPLAY. THE CREW DECLARED AN EMERGENCY AND RETURNED TO ORD WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND REFUEL POWER SELECT SWITCH IN CENTER POSITION. RE-SET SWITCH. PERFORMED OPERATIONAL CHECK OF FUEL QUANTITY INDICATION PER EMB-145 MM 28-41-00. NO PARTS REMOVED OR REPLACED. OPERATIONAL CHECK OF ALL INDICATIONS WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.