Sony XNV-770BT - Manual (Page 240)

If you have any questions/problems
regarding this product, try the following:
1
Read Troubleshooting in these
Operating Instructions.
2
Reset the unit.
Note: Stored data may be erased.
3
Please contact (U.S.A. only);
Call 1-800-222-7669
URL http://www.SONY.com
Sony Corporation Printed in Thailand
http://www.sony.net/