Symptoms

No picture, no sound Sound OK, poor picture

Picture OK, poor sound Picture blurred

Lines or streaks in picture Poor reception on some channels

No color Poor color

Remote control does not work Incorrect position

Vertical bars or stripes on background Horizontal noise

Signal Cable message appears

Check these items and try to adjust these

The mains plug-(plugged in and switched on)

Is the TV switched on

Try another channel (weak signal)

Check aerial (plugged into TV?

Check aerial (broken lead?)

Check aerial

Check for local interference

Adjust contrast

Adjust brightness

Adjust color

Adjust volume

Check the batteries in remote control

Check Audio/Video sockets (VCR only)

Auto-configure or adjust the H/V position

Auto-configure or adjust Clock

Auto-configure or adjust Clock Phase

Is the Signal Cable connected or loose

Check list

Troubleshooting

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Jwin JV-DTV17 owner manual Troubleshooting, Symptoms, Check these items and try to adjust these