2004 Subaru Impreza Owner's Manual - Page 150

Instruments and controls speed enters the tachometer's red zone. ! Setting the alarm-level engine speed " Clockwise (+) for less than 0.5 second: Speed setting changes upward by 100 rpm. " Counterclockwise (−) for 0.5 second or longer: Speed setting changes downward by 1,000 rpm. " Clockwise (+) for 0.5 second or longer: Speed setting changes upward by 1,000 rpm. The speed setting will stop changing if it reaches 0 rpm or the maximum engine speed. The alarm-level engine speed can be set (in 100 rpm steps) within a range from 2000 rpm to 7500 rpm. The indicator shows the setting as follows: Speed (rpm) 0 00 2000 20 2100 21 ∼ ∼ 7400 74 7500 75 UG3036AA Indication 1. Turn the REV setting knob clockwise or counterclockwise, then release it and let it return to its initial position. The buzzer will sound. The REV alarm system is now ready to be set. 2. Turn the REV setting knob to select the desired alarm-level engine speed. At this time, the ambient temperature gauge will show the engine-speed setting. " Counterclockwise (−) for less than 0.5 second: Speed setting changes downward by 100 rpm. Approximately three seconds after you stop turning the knob, the REV alarm system will automatically enter its next setting mode (step 3 below), in which you can enable or disable the buzzer. 3. Enable or disable the buzzer as desired using the REV setting knob. " Turn the knob clockwise (+) to enable the buzzer. The indicator will show "ON", and the buzzer will sound three times. With the buzzer enabled, en- CONTINUED - 3-13