2003 Chevrolet Astro Owner's Manual - Page 122

If this happens, follow these instructions to set the variance for your particular location: 1. Find your location on the zone map. Record your zone number. 1 4. Press US/MET until your zone number appears on the display. 5. Press MODE to enter your zone number. Your variance is now set and the display will return to the COMPREMP mode. TRIP: Once in the TRIP mode, pressing the MODE button will take you through the following TRIP functions: 0 AVG ECON (Average Economy): The average fuel economy since the last reset is displayed. INST ECON (Instantaneous Economy): Instantaneous fuel economy for the last second of driving is displayed. 0 RANGE: The display indicates the estimated distance that can be travelled with the remaining fuel in the tank, based on the fuel economy for the last few hours of driving. FUEL USED: The fuel used since the last reset is displayed. AVG SPEED (Average Speed): The average speed since the last reset is displayed. 0 0 2. Press and hold both the US/MET and the MODE buttons while in the COMP/TEMP mode. 3. After five seconds, the compass will acknowledge the variation mode by displaying the current zone number. When it does, release both buttons. To reset the trip computer, press the MODE and US/MET buttons simultaneously for at least two seconds. All functions will be displayed briefly once the system is reset. Reset can only be performed in the AVG ECON, FUEL USED and AVG SPEED modes. All three modes are reset simultaneously. 2-43