... . Temperature.3, Error: include the setting error, line stability and load stability.4, Wave test: adopting"A12"double wire for 20MHZ, and 0 ... .1UF&47UF capacitor short-circuit for interrupting.5, Inlet voltage stability test: when is over load, the lowest voltage of inlet is ... up to the highest voltage.6, Load stability test: The load is from 0% to 100%.