First discharge capacitor. To check capacitor, set volt-ohm meter to RX100 scale and touch its probes to capacitor terminals. If capacitor is OK, needle will jump to zero ohms, and drift back to high. Steady zero ohms indicates a short circuit; steady high ohms indicates an open circuit.
Look for these signs and symptoms: 1  Changes in appetite. If your baby refuses several feedings in a row or eats poorly, contact the doctor. 2  Changes in behavior. If your baby is hard to awaken or unusually sleepy, tell the doctor right away. 3  Tender navel or penis.
Symptoms of a serious fever. A temperature reading isn't the only indication of whether a fever is serious. Age is a factor: Fever is more serious in babies under 3 months. Behavior is another factor: A high fever that doesn't stop your baby from playing and feeding normally may not be cause for alarm.