Mazda 2012 CX-9 Owner's Manual page 422

Interior Comfort
Rear View Monitor
Three-dimensional object on vehicle rear
Because the distance guide lines are displayed based on a flat surface, the distance to the
three-dimensional object displayed on the screen is different from the actual distance.
(Screen display)
Sensed distance on screen A>B>C
qImage Quality Adjustment
Image quality adjustment can be done
while the shift lever is in reverse (R) and
the rear view monitor is displayed. For
detailed information, refer to the audio
section or the screen adjustment related
information in the
NAVIGATION SYSTEM Owner's
Manual .
While the shift lever is in reverse (R),
always check the vehicle's surroundings
adequately before performing the image
quality adjustment.
6-180
(Actual condition)
A
B
C
(Actual distance) B>C=A
A
C B