Westinghouse WB55F1D1, User Manual

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correct.
3. Check whether the batteries are exhausted.
The unit shuts down
automatically
1. Check sleep function if operated.
2. Check whether there is a sudden power failure.
3. Check for the signal to system and control.
PC mode
No signal 1. Check display setting.
2. Check the resolution.
3. Adjust the Hs & Vs (synchronization) in the menu.
Background streaking 1 .Choose auto-adjust.
2. Adjust clock and phase.
False color 1. Check the VGA.
2. Adjust color, tint, brightness and contrast.
Non supported format 1. Choose auto adjust.
2. Adjust clock and phase.
Touch Function
No Touch
Software installed
1. Check driver is installed correctly.
2. Re-install the driver software.
No Touch
Function
1. Check setup and align it.
2. Reinstall driver software.
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 the internal PC.
Pixelization 1. Check the signal cable.
2. Check for other electronics signal i nterferences.