2008 Ford F250 Owner Guide 4th Printing - Page 131

Driver Controls If you calculate your average fuel economy by dividing miles traveled since last fill-up by gallons of fuel used (multiply liters used by 100, then divide by kilometers traveled), your figure may be different than displayed for the following reasons: • Your vehicle was not perfectly level during fill-up • Differences in the automatic shut-off points on the fuel pumps at service stations • Variations in top-off procedure from one fill-up to another • Rounding of the displayed values to the nearest 0.1 gallon (liter) 1. Drive the vehicle at least 5 miles (8 km) with the speed control system engaged to display a stabilized average. 2. Record the highway fuel economy for future reference. It is important to press the RESET control after setting the speed control to get accurate highway fuel economy readings. Drive timer (Elapsed travel timer) Select this function from the INFO menu to display a timer. To operate the Trip Elapsed Drive Time perform the following: 1. Press and release RESET in order to start the timer. 2. Press and release RESET to pause the timer. 3. Press and hold RESET for 2 seconds in order to reset the timer. Setup menu Press this control for the following displays: • System Check • Units (English/Metric) • Autolamp Timer Presets (if equipped) • Autolock On/Off (if equipped) • Compass calibration • Language RESET SETUP INFO 131 2008 F-250/350/450/550 (f23) Owners Guide (post-2002-fmt) USA (fus)