Eizo RadiForce R22 User Manual page 43

Problems
21. PC is hung up. / The peripherals
connected to the downstream ports
do not operate.
22. USB function cannot be setup.
Points to check with possible solutions
Check that the USB cable is correctly connected.
Check the downstream ports by connecting the
peripherals to other downstream ports. If the
problem is solved by doing this, contact an EIZO
dealer. (For details, refer to the manual of the PC.)
Try executing the following method.
- Restarting the PC
- Connecting the PC and peripherals directly
If the problem is solved by doing this, contact an
EIZO dealer.
The power button of the Apple keyboard does not
operate if it is connected to the EIZO USB Hub.
Please connect the keyboard directly with the PC.
Refer to the instruction of the PC for details.
Check that the USB cable is correctly connected.
Check that the PC and OS are USB compliant. (For
verification of USB support, consult the
manufacturer of each system.)
Check the PC's BIOS setting for USB. (For details,
refer to the manual of the PC.)
7. TROUBLESHOOTING
English
43