1. When the manual function "stir-frying, frying, chafing dish" or "automatic function" is running, you can press the "Timing" key to enter the timed working state, and then press the addition and subtraction key to adjust the required time.

2. After setting the timing time, press the current function key to check the current function power or temperature, and within 5 seconds. Press the plus or minus key to adjust the required power or temperature value; When there is no operation for 5 seconds in a row, it will automatically return to the countdown display state.