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17
Display
Problems
No image shows:
1.The power indicator light
is not on.
2.The power indicator light
is red.
1.Turn on the tablet. If still no image, turn off the power and turn on again
after a few minutes.
2. Try to connect the input signal
“No Signal” tip shows
This tip will appear when there is no signal input even if the display is
working properly. The following steps need to be checked:
1.Whether the computer has been turned on
2.Whether the signal cable is connected properly
3.Switch the input signal
4.Turn off the power and turn it on again
The screen is too bright or
too dark
Set“Brightness” and “Contrast” in the setup menu (refers to “Color
setting”).(The backlight of LCD screen has a certain life time. If the
screen dims or flicker, please contact support)
There are
green/red/blue/white or
dark dots on the screen
This is a nature of LCD panel, not a fault.
Fringes appear on screen,
and cannot be removed by
pressing.
Try to display a whole white or black image on the screen
Other
Problems
No sound
Check if USB-Type B is properly connected to the computer
Check if the computer volume is set to “0”
Check the settings of computer and the software used to play audio files
The unit that connects by
USB does not work
Check whether the USB cable is properly connected
Connect it to other USB ports on the computer
Restart the computer
Check if the computer and operating system are compatible with USB
Update to the latest USB 3.0 driver
Contact QOMO support if above ways can not solve your problem
Chapter 4. References
4-1. Use of USB Extension Port (Universal Serial Bus)
There is a USB hub built in the product. The expansion port can be connected to the peripheral
by connecting to the computer that compatible with USB.
This product is compatible with USB 3.0. High-speed data communication can be achieved by
connecting to the peripheral compatible with USB 3.0 (only when the USB cable supports USB
3.0).
Required System Environment:
Computer and USB port
USB3.0 cable
Notes:
Содержание QIT600F3
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