FS E Serie Guide De Démarrage Rapide page 12

Touch Drifting Problem of the Display
Go to Settings > Control Panel, and calibrate the coordinates.
Noise Coming From the External Speaker
Check if there is electromagnetic interference.
Plug in headphones and listen if there is noise. If not, replace the speaker.
No Sound Coming From the Display
Turn up the sound volume. If there is still no sound, please operate as follows:
Check if the speaker is normal. Insert a USB ash drive with songs into the board, and
play a song to test if there is sound output.
If there is sound, the speaker is normal. Please reinstall the system.
If there is no sound, there might be problems with the speaker or the board.
The Display Cannot Connect to a Wired Network
Check if the wired network and the network cable are normal.
Go to Control Panel (for Win 7) / Settings (for Win 10) > Network and Internet >
Network and Sharing Center > Change adapter settings, right-click a local area
connection, click Properties, select Internet Protocol Version 4 (TCP/IPv4), double-click
the protocol, enable Obtain an IP address automatically and Obtain DNS server address
automatically.
Lines or Ripples on Images
Keep the device away from interference or insert the power plug into another socket.
Check if the video cables are of high quality.
The OPS Computer Cannot Be Turned on Normally; No Image, and
No Touch Response
Unplug the OPS computer and plug it in again.
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