Try This
1To set the clock, first press the [STOP/CLEAR] key.
2Then press the [CLOCK] key.
3Enter the time of day using the number keys.
4Then press [START/ENTER] to set the time.
Please refer to your product owner's manual for specific instructions on setting AM and PM, as the procedure varies by model.
If you have questions or concerns, please visit our LG Contact Us page.