66
Symptom
Troubleshooting Method
Check whether the internal PC enters the power
off state.
Press the power button on the internal PC (for
details, see the instructions of the internal PC),
and manually start up the internal PC.
In the Windows system, no wireless
network can be found or the wireless
network signal is weak.
Check whether the Wi-Fi antenna is properly
installed for the internal PC.
The keyboard is not correctly
displayed.
Confirm that the
Hardware
is enabled.
When connecting the handheld
microphone to the interface on the
front panel, the distance from user to
microphone should be no less than 1
meter, otherwise it may cause sound
to distort.
Front panel doesn’t support handheld
microphone, and need to use the fixed
microphone. To make sure of the sound quality,
the distance from user to microphone should be
no less than 1 meter.
When the touch screen connects CEC
facilities and powers down, it will be
powered off after restarting. CEC
facilities can’t recall the touch screen.
Please use the remote control to start and close
the touch screen, then can use the CEC facilities
to recall it.