Turn radio on Press DISPLAY Press ENTER for 2 sec Set time using numerals. If you press the wrong, button press ENTER and you'll get an Err message. Then press ENTER again. NOTE: you can change from 24 to 12-hour format by pressing the MODE button. See instructions for other features for changing between real and dual time. DUAL TIME: Press Real/Dual time button (clock button) Press enter Press Enter again for 2 seconds until the dual time symbol appears (2 with a clock icon).