If the fan dials on your Amana cooktop are malfunctioning or need repair, follow these steps to troubleshoot and potentially fix the issue: 1. Safety First: Prioritize safety by turning off the cooktop and disconnecting it from the power source to avoid electrical hazards. 2. Examine the Dial: Inspect the fan dial for any visible damage, misalignment, or obstruction. If the dial is loose, cracked, or difficult to turn, it may require repair or replacement. 3. Clean the Area: Debris and dirt can accumulate around the dial, impeding its movement. Gently clean the dial and the surrounding area to ensure smooth operation. 4. Lubricate: If the dial feels stiff, applying a small amount of appropriate lubricant to the base of the dial's shaft might help. Use a lubricant suitable for use around electrical components. 5. Check Internal Components: Open the cooktop's control panel to inspect internal components. Look for loose wires, connections, or screws that could be affecting the dial's functionality. 6. Test the Mechanism: While the control panel is open, turn the dial gently to observe its movement. If you notice irregularities, the dial's mechanism might need adjustment or repair. 7. Inspect for Burnt Contacts: For electronic dials, unresponsive behavior could be due to burnt contacts on the control board. Check the control board for signs of burnt or damaged components. If you lack experience in electronic repairs, consult a professional technician. 8. Replace the Dial: Irreparably damaged dials might need replacement. Contact the manufacturer or a trusted appliance parts supplier to obtain the correct replacement part. 9. Reassemble and Test: After any necessary adjustments or replacements, reassemble the control panel and power on the cooktop to test the fan dial's functionality. 10. Professional Assistance: If unsure about diagnosing or repairing the issue or if the cooktop is under warranty, consider seeking help from a professional appliance repair technician. They can accurately diagnose and address complex problems. Remember, working with electrical appliances demands caution. If unsure about the repair, seeking professional assistance ensures the proper functioning of your Amana cooktop and minimizes risks.