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7) Troubleshooting
Remote control out
of order
1.Check whether there is an object between remote control and TV receiver
2.Check whether the batteries polarities in remote control are correct
3.Check whether the batteries are drained
The unit shuts
down automatically
1.Sleeping mode setting
2.Check whether there is a sudden power failure
3.Check for signal to system and control
Internal PC mode
Out of signal
1. Check display setting. Press INPUT button to select PC source
2. Check the resolution
3. Adjust the Hs & Vs (synchronization) in the menu. Press the MENU button on the
remote control and choose in menu SCREEN horizontal and vertical sync. Only in
the case of VGA connections.
Background
streaking
1. Choose auto adjust
2. Adjust clock and phase. Press the MENU button on the remote control and
choose in menu SCREEN horizontal and vertical sync. Only in the case of VGA
connections.
False color
1. Check the VGA
2. Adjust Chroma, brightness and contrast. Press the P. MODE button on the
remote control and set Chroma, brightness and contrast.
Unsupported
format
1. Choose auto adjust
2. Adjust clock and phase
Touch Function
Touch function
void
1.Check Touch Service driver is installed correctly
2.Reinstall driver
3.Check whether the touch pen is working properly
Video not working properly
No picture/No
sound
1.Check POWER status
2.Check the signal cable
3.Check if the internal PC is turned on
