This main unit uses the 12-hour display notation.
Press the [SELECT] (Up/Down) button to select Clock Adjust.
Press the [ENTER] button.
The clock setting mode is activated.
Press the [SELECT] (Right/Left) button to select the item to be adjusted.
Right:
Minutes will be switched.
Left:
Hours will be switched.
Press the [SELECT] (Up/Down) button to adjust the time.
Up:
Turns the time forward.
Down:
Turns the time back.
Press the [ENTER] button.