JVC RX5050 Instruction Manual - Page 37

Troubleshooting Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC's service center. PROBLEM The display does not light up. No sound from speakers. "NO SUBWOOFER" appears on the display. Continuous hiss or buzzing during FM reception. Noise is heard during FM/AM (MW) reception. "OVERLOAD" starts flashing on the display. "DSP NG" appears on the display. The STANDBY lamp lights up after turning on the power, and soon the receiver turns off again (into standby mode). Remote control does not work. Remote control does not work as you intend. POSSIBLE CAUSE The power cord is not plugged in. Speaker signal cables are not connected. The SPEAKERS ON/OFF button is not set correctly. An incorrect source is selected. Muting is activated. An incorrect input mode (analog or digital) is selected. The SUBWOOFER OUT ON/OFF button is pressed while "SUBWOOFER" is set to "SUBWOOFER NO." Incoming signal is too weak. The station is too far away. An incorrect antenna is used. Antennas are not connected properly. Ignition noise from automobiles. Speakers are overloaded because of high volume. Speakers are overloaded because of short circuit of speaker terminals. The built-in microcomputer is not functioning correctly. The receiver is overloaded because of a high voltage. SOLUTION Plug the power cord into an AC outlet. Check speaker wiring and reconnect if necessary. (See page 5.) Press SPEAKERS ON/OFF so that the sounds come out of the speakers. (See page 11.) Select the correct source. Press MUTING to cancel the mute. (See page 13.) Select the correct input mode (analog or digital). (See pages 11 and 12.) If subwoofer is connected, set "SUBWOOFER YES" so that the SUBWOOFER OUT ON/OFF button works. Connect an outdoor FM antenna or contact your dealer. (See page 4.) Select a new station. Check with your dealer to be sure you have the correct antenna. Check connections. (See pages 4 and 5.) Move the antenna farther from automobile traffic. 1. Press STANDBY/ON on the front panel to turn off the receiver. 2. Stop the playback source. 3. Turn on the receiver again, and adjust the volume. Press STANDBY/ON on the front panel to turn off the receiver, then check the speaker wiring. If "OVERLOAD" does not disappear, unplug the AC power cord, then plug it back again. If speaker wiring is not short-circuited, contact your dealer. Press STANDBY/ON on the front panel to turn off the receiver. After unplugging the AC power cord, contact your dealer. Press STANDBY/ON on the front panel to turn off the receiver. After unplugging the AC power cord, contact your dealer. There is an obstruction between the remote sensor on the receiver and the remote control. Batteries are weak. An incorrect remote control operation mode is selected. Remove the obstruction. Replace batteries. (See page 4.) Select the correct remote control operation mode. (See pages 31 and 32.) 33