Pioneer AVIC Z3 Owner's Manual - Page 174

Appendix Appendix Troubleshooting If you have problems operating your navigation system, refer to this section. The most common problems are listed below, along with likely causes and solutions. While this list is not comprehensive, it should answer your most common problems. If a solution to your problem cannot be found here, contact your dealer or the nearest authorized Pioneer service facility. Problems in the screen Symptom Cause Action (See) Power doesn't turn on. The navi- Leads and connectors are incorgation system doesn't operate. rectly connected. Confirm once more that all connections are correct. The fuse is blown. Rectify the reason for the fuse blowing, then replace the fuse. Be very sure to install a correct fuse with the same rate. Noise and other factors are causing Refer to "Page 187" and carry out appropriate the internal memory to operate in- measures. correctly. The hard disk drive is not working because the temperature is extremely low or high. Wait until the temperature inside the vehicle falls or rises. When the ignition switch is turned ON (or turned to ACC), the motor sounds. This system confirms whether a disc is loaded or not. This is a normal operation. The navigation does not boot up. The power cable is not wired correctly. Turn the system off and the check the wiring. The hard disk drive is not running Wait until the inside of the vehicle warms up. because the temperature is too low. The hard disk drive is defective. Consult your authorized Pioneer dealer. You cannot position your vehicle The quality of signals from the GPS Check the GPS signal reception and the posi- on the map or the positioning satellites is poor, causing reduced tion of the GPS antenna if necessary, or con- error is large. positioning accuracy. Such a loss of tinue driving until reception improves. Keep signal quality may happen for the the antenna clear. (Page 90) following reasons: • The GPS antenna is in an unsuita- ble location. • Obstacles are blocking signals from the satellites. • The position of satellites relative to your vehicle is bad. • Signals from the GPS satellites have been modified to reduce accu- racy. (GPS satellites are operated by the US Department of Defense, and the US government reserves the right to distort positioning data for military reasons. This may lead to greater positioning errors.) 174 En