USB Devices
Issue
Possible Cause & Solution
Reference
The USB device I
connected does not work.
•
You connected a USB device that this unit does not support.
→
This unit supports only standard USB keyboards and USB
flash drives with a capacity of up to 32 GB.
→
Consult your administrator or dealer for information on
supported devices.
•
The maximum number of connected devices has been
exceeded.
→
Only 1 USB headset, 1 USB hub, 1 USB keyboard, and 1
USB flash drive can be connected to the unit at a time.
The keyboard I connected
does not work.
•
The USB keyboard is not connected correctly.
→
Check whether the keyboard is connected correctly. If it is
not connected correctly, disconnect it, and then connect it
again.
Some of the keys on the
USB keyboard do not
work.
•
You are using a key that is not supported by this unit.
→
Confirm which keys are supported.
100
Operating Instructions
Document Version 2014-11
Appendix