CommBox Interactive Classic 4K, Руководство пользователя

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Sound
Settings on
Mac
Click Apple symbole on the top left corner, click System
Preferences > Sound > Output > Select DTV
No Sound
on VGA or
DVI-D
PC Audio
Cable - 3.5
mm M to M
Install into the “Sound” socket
No sound
on internal
speaker
Volume level Increase the volume level on both the CommBox
Touchscreen, Media PLayer and Device e.g laptop or PC
Audio Board Replace the Audio board
No Sound
on External
Speakers
Speaker
Outputs
Ensure the external speakers are connected to the correct
jacks
Speaker
Connections
Check for any shorts on the wires connecting to the
speakers
Internal
Amplifier
Power down the touchscreen, remove any external
speaker connections, wait for 30 seconds, reapply power
and test internal speakers only
5.3 Image
Issue Check Action
No Signal Signal
Cable
Connections
Ensure that the signal cables are seated correctly
Selected
Input
Ensure that the correct input has been selected
according to the input that is connected
Invalid Format Output
Resolution
Ensure that a 16:9 output resolution is being sent from
the device