71
Symptom
Troubleshooting Methods
The conference records cannot be
saved on the USB flash memory, and
the system prompts "The target storage
product has no write permissions."
Format the USB flash memory to the FAT32
format.
The internal PC has no signal.
Check whether the internal PC is properly
inserted in the slot.
Check whether the internal PC enters the shut
down 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 Smart system or Windows
system, no wireless network can be
found or the wireless network signal
is weak.
Check whether the Wi-Fi antenna is properly
installed on the Smart system. For details, see
section "Ports".
Check whether the Wi-Fi antenna is properly
installed for the internal PC.
The keyboard is not correctly
displayed.
Confirm that the hardware keyboard is
enabled.
When connect the handheld microphone
to the interface on the front panel, the
distance from user to microphone should
be no less than 1 meter, otherwise 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 connect CEC
facilities and power down, touch screen
will be in shut down after power restart.
CEC facilities can’t recall the touch
screen.
Please use the remote controller to start and
close the touch screen, then can use the CEC
facilities to recall it.
