Troubleshooting - JVC XV-K503TN Instructions Manual

XV-K505GD/XV-K503TN
LET0143-001A
[3U, 4U, US, UB, UT] (EN)

Troubleshooting

What appears to be a malfunction may not always be serious. Please go through the following list before requesting
service.
Symptom
Power does not come on.
Remote control does not work.
No picture is displayed on the
monitor.
Picture is noisy.
No audio is reproduced.
No sound from headphones.
The microphone signal cannot
be monitored.
Sound is distorted or noise is
generated.
Picture is garbled.
Picture does not fit with the
television screen.
Operation is not possible.
Possible case
Power plug is not inserted securely.
Too far from the unit.
The tip of the remote unit is not
pointed in the right direction.
Batteries are exhausted.
Battery polarity is incorrect.
Connection of video cable is
incorrect.
Input selection of TV is incorrect.
Disc is not playable.
The unit is connected to a VCR
directly and the copyguard function
is activated.
Connection to stereo system is
incorrect.
Input selection of amplifier is
incorrect.
The unit is connected only using
DIGITAL OUT jack.
PHONES LEVEL is too low.
The microphone switch is set to off.
The microphone level control is set
to minimum (fully left).
The Karaoke function is not
activated.
Disc is dirty.
The screen saver mode is set to
MODE 1, and the screen saver
function is activated.
MONITOR TYPE is not correctly set.
Television is not correctly set.
Microcomputer malfunctions due to
lightning or static electricity.
Moisture condensation occurs by a
sudden change of temperature or
humidity.
Additional information
Remedy
Plug in securely.
Come closer to the unit.
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.
Connect the cable correctly.
Select correctly.
Use a playable disc. (See page 13.)
Connect the unit so that the picture signal
flow directly to the TV.
Check connections.
Select correctly.
Connect the unit using AUDIO OUT jack also.
Adjust the PHONES LEVEL.
Turn the switch on.
Set the control to an appropriate position.
Activate the Karaoke function.
Wipe the disc surface.
Set the screen saver mode to the other mode.
Select monitor type correctly. (See page 51).
Set the television correctly.
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.
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