Do you have a question about the Sony nav-u and is the answer not in the manual?
Verify that all items included with the unit have been received, and identify the controls.
Instructions for attaching the cradle, connecting power, installing the TMC antenna, and detaching the unit.
Steps to power on the navigation system, including initial setup and GPS signal acquisition.
Description of the main menu options and their functions on the navigation system.
Procedure for searching for a destination using its street address, including house number and street name.
How to search for Points of Interest by entering their names.
Explanation of the elements displayed on the map screen, including distance, speed, and GPS status.
Overview of the map tool bar options, including main menu access, map orientation, and traffic messages.
Procedure to pair a cellphone with the navigation unit for the first time.
Instructions for manually connecting the navigation unit to a paired cellphone for hands-free calling.
Safety precautions for installing and using the navigation system, including proper placement and handling.
Guidelines for installing the unit, including checking local traffic laws and consulting car dealers.
Details on Bluetooth operation range, potential interference, and effects on medical devices.