2007 Nissan Altima Owner's Manual - Page 72

WIC1067 LIC1058 LIC1059 Changing the display: For vehicles equipped with trip computer, pushing the change button changes the display as follows: Trip → Trip → Trip For vehicles with navigation system, refer to "How to use the 'trip' button" in the "Display screen, heater, air conditioner and audio systems" section later in this manual. Resetting the trip odometer: Pushing the change button for more than 1 second resets the trip odometer to zero. TACHOMETER The tachometer indicates engine speed in revolutions per minute (rpm). Do not rev engine into the red zone 1 . ENGINE COOLANT TEMPERATURE GAUGE The gauge indicates the engine coolant temperature. The engine coolant temperature is within the normal range 1 when the gauge needle points within the zone shown in the illustration. The engine coolant temperature varies with the outside air temperature and driving conditions. CAUTION When engine speed approaches the red zone, shift to a higher gear. Operating the engine in the red zone may cause serious engine damage. 2-4 Instruments and controls