Alpine NVE-N872A Hardware Manual - Page 15

Reference In case of difficulty If you encounter a problem, please review the items in the following checklist. This guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the rest of your system is properly connected or consult your authorized Alpine dealer. Symptom Cause Solution No operation Blown fuse Replace with a fuse of the prescribed rating. Ambient temperature over 122°F (50°C) Lower the temperature in the vehicle below 122°F (50°C), for example by running for a while with the window open or by using the air conditioner. Moisture condensation Allow enough time for the condensation to evaporate (about 1 hour, depending on ambient temperature and humidity). The present vehicle position cannot be measured correctly. The vehicle position changed after the ignition was switched off. • Movement on a ferry boat • Rotation of a parking lot turntable • Movement by tow truck Drive the vehicle in an area of good GPS reception to allow the unit to recalibrate itself. Vehicle position is displayed incorrectly on the screen Poor satellite configuration Measurement is 2 dimensional. Move to a location where GPS satellite reception is easy. (See page 7.) Cannot read disc The disc is dirty. is displayed for a certain operation. The pickup lens is dirty. Clean the disc. Do not use a commercial available lens cleaner disc. Consult your nearest ALPINE dealer. Unstable operation The remote control batteries Replace the remote control batteries. are wearing out. (See page 12.) Reference 15