Digital Equipment Pro-Face GPW-CB03, Installation Manual

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Troubleshooting 7
The following table describes errors that may occur when using the USB Data
Transfer Cable, and their possible solutions.
Problem/Symptom Solution
The USB Data Transfer Cable
is not recognized.
Overcurrent occurred.
The Plug and Play is not
functioning correctly.
The power supplied from the hub may be
insufficient. Be sure the hub is self-powered.
Connect the USB Data Transfer Cable directly
to the PC's USB port.
Confirm that the USB Data Transfer Cable
confirms to USB Specification Rev. 1.1 or later
After installation, a "?" is
displayed when I try to confirm the
cable's status via the
Device Manager.
The driver has not been installed correctly.
Uninstall the driver and then re-install it.
For driver uninstallation procedures,
"6 Uninstalling the Driver"
For driver installation procedures,
"3 Installation Procedure"
Connect the USB Data Transfer cable correctly,
OR restart your PC. Also, when connecting a
USB hub, be sure to connect it directly to your
PC's USB port.
I am unable to use the USB Data
Transfer Cable after I connect it to a
USB hub.
Although this USB Data Transfer Cable has been thoroughly tested, occasion-
ally data transfer may not be possible due to USB-related device incompatibility
or your PC's system design.