User's Manual

Chapter 4 Troubleshooting
56
The reader cannot be operated during USB
connection
 The reader cannot be operated while it is
connected to PC.
 Eject the reader from computer to resume
operation.
 To use the reader while charging, click on
the [Safely Remove Hardware] button
located on the left lower corner to
disconnect data connection with computer.
After the reader is safely removed,
computer will only charge the reader and
you can now resume normal operation.
Touch screen problem
If the touchscreen does not respond, use the
"calibrate the touch screen" function to calibrate
the screen.