Panasonic CQ5330U CQ5330U User Guide - Page 19

Troubleshooting Preliminary Steps Check and take steps as described in the tables below. If You Suspect Something Wrong Immediately switch the power off. Disconnect the power connector and check that there is neither smoke nor heat from the unit before asking for repairs. Never try to repair the unit by yourself because it is dangerous to do so. Cautions: • Do not use the unit if it malfunctions or if there is something wrong. • Do not use the unit in irregular condition, for example, without sound, or with smoke or foul smell, which can cause ignition or electric shock. Immediately stop using it and call the store where you purchased it. Troubleshooting Tips ❐ Common Trouble Cause/Step Vehicle's ignition switch is not on. a Turn your vehicle's ignition switch to ACC or ON. Cables are not correctly connected. a Connect cables correctly. No power. Powere connector is not correctly connected. a Connect the power connector to the terminal that is always active. Power connector is not correctly connected. a Connect the power connector to your vehicle's ACC source. Grounding wire is not correctly connected. a Connect the grounding wire to a metal part of the venicle. No sound. Mute is set to ON. a Set it to OFF. Cables are not correctly connected. a Connect cables correctly. Noise. The ground lead is not connected properly. a Connect the ground lead properly. 19 CQ-5330U