1. 1. When adjusting the time, press two function keys at the same time, as shown in the figure below.
2. Secondly, after a few seconds, the year number will flash, and press the+-key to adjust, as shown in the figure below. ?
3. Then, after adjustment, press the StartStop key, and the sun and moon numbers will start flashing. Press the+-key to adjust, as shown in the figure below. ?