Panasonic CQ4500U CQ4300U User Guide - Page 29

Troubleshooting (continued) ❏ Troubleshooting Tips PROBLEM POSSIBLE CAUSE Unit does not turn on. Dead vehicle battery Ignition or ACC is not on. PROBABLE SOLUTION Charge vehicle battery. Turn ignition to On or ACC. Bad power line connection Fuse is blown. Check connections. Replace fuse.(consult your dealer) Radio has static. Antenna not hooked up Hook up antenna. Close to high power lines Move away from high power lines. Radio memory buttons do not Not holding buttons down long Press and hold buttons for more work. enough than 2 seconds. Tape sound quality is poor. Heads are dirty. Poor quality tape. Clean heads. (Ask a service representative for advice.) Use better quality tape. Inver ted Sound (Left/Right The speaker cords are inverted. Check the speaker cords. Connections.) No sound from front or rear The fader control is set on the Adjust the fader control of the speakers wrong position. unit correctly. 29