Samsung QBH-TR Series User Manual page 93

Sound issue
There is static coming from the speakers.
Remote control issue
The remote control does not work.
Source device issue
A beeping sound is heard when my PC is booting.
Touch function issues
The icons can be touched but the drawings cannot.
Touching does not work when PC connection is used.
I use two pens, but they do not work well.
Check the cable connection. Make sure a video cable is not connected to an audio input port.
Check the signal strength after connecting a cable.
Low signal level can cause corrupted sound.
Make sure that the batteries are correctly in place (+/-).
Check if the batteries are flat.
Check for power failure.
Make sure that the power cord is connected.
Check for any special lighting or neon signs switched on in the vicinity.
If a beeping sound is heard when your PC is booting, have your PC serviced.
Use the provided product-specific pen.
Check whether the TOUCH OUT port on the product is connected to a USB port on the PC using
a USB cable.
Make sure that there is enough space between the two pens at multi-touching.
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