Sony MEX-N4100BT Operating Instructions - Page 26
Troubleshooting, General, Radio reception
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documentation and/or other materials provided with the distribution. Neither the name of the Xiph.org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Troubleshooting The following checklist will help you remedy problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures. For details on using the fuse and removing the unit from the dashboard, see "Connection/Installation" (page 32). If the problem is not solved, visit the support site on the back cover. General No power is being supplied to the unit. If the unit is turned off and the display disappears, the unit cannot be operated with the remote commander. Turn on the unit. No sound or the sound is very low. The position of the fader control [FADER] is not set for a 2-speaker system. The volume of the unit and/or connected device is very low. Increase the volume of the unit and connected device. No beep sound. An optional power amplifier is connected and you are not using the built-in amplifier. 26GB The contents of the memory have been erased. The reset button has been pressed. Store again into the memory. The power supply lead or battery has been disconnected or not connected properly. Stored stations and correct time are erased. The fuse has blown. Makes a noise when the position of the ignition is switched. The leads are not matched correctly with the car's accessory power connector. During playback or reception, the demonstration mode starts. If no operation is performed for 5 minutes with [DEMO-ON] set, the demonstration mode starts. Set [DEMO-OFF] (page 21). The display disappears from/does not appear in the display window. The dimmer is set to [DIM-ON] (page 21). The display disappears if you press and hold OFF. Press OFF on the unit until the display appears. The connectors are dirty (page 24). The operation buttons do not function. The disc will not eject. The connection is not correct. Check the connection of the unit. If the situation does not improve, press RESET (page 7). The contents stored in memory are erased. For your safety, do not reset the unit while you are driving. Radio reception Stations cannot be received. The sound is hampered by noises. The connection is not correct. If your car has built-in radio antenna (aerial) in the rear/side glass, connect an REM OUT lead (blue/white striped) or accessory power supply lead (red) to the power supply lead of a car's antenna (aerial) booster. Check the connection of the car antenna (aerial). If the auto antenna (aerial) will not extend, check the connection of the power antenna (aerial) control lead. Preset tuning is not possible. The broadcast signal is too weak. RDS PTY displays The current station is not an RDS station. RDS data has not been received. The station does not specify the program type.
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