2010 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 301

3. Press the H button until the minute numbers begin to flash, then turn the f knob to increase or decrease the minutes. 4. Press the H button until the 12HR or 24HR time format begins to flash, then turn the f knob to change the time format. 5. Press the H button again until the clock display stops flashing to set the currently displayed time, or wait until the flashing stops after five seconds and the current time displayed automatically sets. 4. To increase the time or date, do one of the following: ... Press the softkey below the selected tab. ¨ SEEK button. Press the \ FWD button. Turn the f knob clockwise. Press the 5. To decrease the time or date, do one of the following: ... MP3 Radios with a Single CD or a Single CD and DVD Player To set the time and date: 1. Turn the ignition key to ACC/ACCESSORY or ON/ RUN, then press the O button to turn the radio on. 2. Press the H button to display HR, MIN, MM, DD, YYYY (hour, minute, month, day, and year). 3. Press the softkey located under any one of the tabs to change that setting. © SEEK button. Press the s REV button. Turn the f knob counterclockwise. Press the To change the time default setting from 12 hour to 24 hour or to change the date default setting from month/day/year to day/month/year: 1. Press the H button and then the softkey located below the forward arrow tab. 12H, 24H, the date MM/DD (month and day), and DD/MM (day and month) displays. 2. Press the softkey located below the desired option. 3. Press the H button again to apply the desired option, or let the screen time out. 4-83