XM XpressRC - Radio Tuner User Manual page 59

 Turn the knob to:
• On if your area participates in Daylight Savings Time
• Off if your area does not participate in Daylight Savings Time
 Press the XM button .
To change the format of the time:
1 Press menu .
 Select Set Time, and press the XM button .
 Select Set Clock, and press the XM button .
 Select Hour Mode, and press the XM button .
 Turn the knob to:
• 12 to show time using a standard clock
• 24 to show time using a 24-hour clock
 Press the XM button .