User`s manual

correct.
3. Check whether the batteries are exhausted.
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The unit shuts down
automatically
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1. Check sleep function if operated.
2. Check whether there is a sudden power failure.
3. Check for the signal to system and control.
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PC mode
No signal
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1. Check display setting.
2. Check the resolution.
3. Adjust the Hs & Vs (synchronization) in the menu.
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Background streaking
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1 .Choose auto-adjust.
2. Adjust clock and phase.
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False color
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1. Check the VGA.
2. Adjust color, tint, brightness and contrast.
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Non supported format
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1. Choose auto adjust.
2. Adjust clock and phase.
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Touch Function
No Touch
Software installed
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1. Check driver is installed correctly.
2. Re-install the driver software.
No Touch
Function
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1. Check setup and align it.
2. Reinstall driver software.
3. Check whether the touch pen is working properly.
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Video not working properly
No picture/No sound
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1. Check POWER status.
2. Check the signal cable.
3. Check the internal PC.
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Pixelization
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1. Check the signal cable.
2. Check for other electronics signal interferences.
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