Panasonic SC-PMX90 Owners Manual - Page 14

TQBM0360 Others Auto off function As a factory default, this unit will turn to standby mode automatically if there is no sound and it is not being used for approximately 20 minutes. To cancel this function 1 Press [SETUP] repeatedly to select "AUTO OFF". 2 Press [2, 1] to select "OFF" and then press [OK]. Note: • To turn the function on, select "ON" in step 2. • This setting cannot be selected when radio is the source. • When connected to a Bluetooth® device, the function does not work. Software update Occasionally, Panasonic may release updated software for this unit that may add or improve the way a feature operates. These updates are available free of charge. For more details, refer to the following website. http://panasonic.jp/support/global/cs/ (This site is in English only.) Checking the software version Press [SETUP] repeatedly to select "SW VER." and then press [OK]. The version of the installed software is displayed. • Press [OK] to exit. 14 Troubleshooting Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the solutions indicated do not solve the problem, consult your dealer for instructions. Common problems Cannot turn on the unit. • After connecting the AC power supply cord, wait about 10 seconds before turning on the unit. No operations can be done with the remote control. • Examine that the battery is installed correctly. Sound is distorted or no sound. • Adjust the volume of the system. • Switch off the system, determine and correct the cause, then switch the system on again. It can be caused by straining of the speakers through excessive volume or power, and when using the system in a hot environment. • Ensure the speaker cables are connected correctly and securely. (> 5) • The digital audio input terminal of this unit can only detect linear PCM (LPCM) signals. For details, refer to the operating instructions of the device. A "humming" sound can be heard during playback. • An AC power supply cord or fluorescent light is near the cables. Keep other appliances and cords away from the cables of this system. The unit does not work. • One of the unit's safety devices may have been activated. 1 Press [Í/I] on the unit to switch the unit to standby. • If the unit does not turn off, disconnect the AC power supply cord from the AC outlet, reconnect it to the outlet after about 30 seconds. Then wait for about 10 seconds. 2 Press [Í/I] on the unit to switch it on. If the unit still cannot be operated, consult the dealer. Noise is heard. • During "AUX" mode, when a device is connected to both the AUX IN terminals and the USB port, noise may be generated depending on the device. In this case, remove the USB cable from the USB port. Disc Display not shown correctly. Playback does not start. • You have not put in the disc correctly. Put it in correctly. • Disc is dirty. Clean the disc. • Replace the disc if it is scratched, warped, or non-standard. • There is condensation. Let the system dry for 1 to 2 hours. Radio Reception is poor or a beat sound is heard. • Keep the antenna away from computers, TVs, other cables and cords. • Use an outdoor antenna. • Switch off the TV or move it away from the system. If noise is excessive during FM reception. • Change the audio to be output as monaural. 1 Press [RADIO MENU] repeatedly to select "FM MODE". 2 Press [2, 1] to select "MONO" and then press [OK]. The sound becomes monaural. • To cancel, select "STEREO" or change the frequency. In normal circumstances, select "STEREO". Stations cannot be selected. • Change the FM frequency step. 1 Press [SELECTOR] on the unit repeatedly to select "FM". 2 Press and hold [∫] on the unit. • After a few seconds the display changes to show the current lowest frequency. Continue to hold the button down. The lowest frequency changes and the step is changed.