See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Vent Operation
Vent Operation Adjusting the Vents Directing airflow Side Vents To adjust the direction of airflow, open the vents and rotate them left and right. Center Vents To adjust the direction of ...

Antenna
Detachable Type To remove the antenna, turn it counterclockwise. To install the antenna, turn it clockwise. Make sure the antenna is securely installed. Type A Type B CAUTION: To prevent ...