JVC XV-M50BK Instruction Manual - Page 49
Troubleshooting
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Additional information Troubleshooting What appears to be a malfunction may not always be serious. Please go through the following list before requesting service. Symptom Possible case Remedy Power does not come on. Power plug is not inserted securely. Plug in securely. Too far from the unit. More closer to the unit. Remote control does not work. The tip of the remote unit is not pointed in the right direction. Batteries are exhausted. Battery polarity is incorrect. Point the infrared light- emitting window toward the remote sensor on the front panel. Replace the batteries with new ones. Take out the batteries and insert them again in the correct direction. No picture is displayed on the monitor. Connection of video cable is incorrect. Input selection of TV is incorrect. Disc is not playable. Connect the cable correctly. Select correctly. Use a playable disc. (See page 12.) Picture is not normal when using the S-VIDEO jack. Picture is noisy. No audio is reproduced. No audio is reproduced when playing back a DVD disc recorded with 96 kHz, linear PCM audio. The unit is set to feed the RGB signals (instead of the S-video signals). The unit is connected to a VCR directly and the copyguard function is activated. Connection is incorrect. Input selection of amplifier is incorrect. Make the unit feed the S-video signals Connect the unit so that the picture signal flows directly to the TV. Check the connections. Select correctly. The audio signal is derived from the unit's Use the AUDIO OUT when playing back such DIGITAL OUT. discs. Sound is distorted or noise is generated. Disc is dirty. Wipe the disc surface. Picture does not fit the television screen. MONITOR TYPE is not correctly set. Television is not correctly set. Select monitor type correctly. (See page 41.) Set the television correctly. Operation is not possible. Microcomputer malfunction due to lightning or static electricity. Moisture condensation caused by a sudden change of temperature or humidity. Turn off the power and unplug the power cord, then connect the power cord again. Turn off the power, then turn it on a few hours later. Additional information 47