The vehicle is close to the obstacle when the warning
display shows one flashing arc and sounds a continuous
tone. The following chart shows the warning alert opera-
tion when the system is detecting an obstacle:
WARNING ALERTS
Rear Dis-
tance
(inches/cm)
Greater
than
79 inches
(200 cm)
79-59 inches
(200-
150 cm)
59-47 inches
(150-
120 cm)
47-39 inches
(120-
100 cm)
39-25 inches
(100-65 cm)
25-12 inches
(65-30 cm)
Less than
12 inches
(30 cm)
Audible
Alert
Chime
None Single 1/2
Second
Tone
Slow Slow Fast Fast Continuous
Continuous Tone
320 STARTING AND OPERATING