z Using the Main Functions
This section describes the most frequently used functions of this terminal.
• Calibrating Touch Panel Alignment (page 25)
• Using the Imager (DT-X450-20/C21/WC21/C31/WC31) (page 26)
• Using a SIM Card (DT-X450-WC21/WC31) (page 27)
• Using a microSD Card (page 29)
• Handling the NFC (DT-X450-C21/C31/WC21/WC31) (page 30)
• Performing Communications (page 31)
Calibrating Touch Panel Alignment
Whenever the response of the touch panel is poor, or operation being executed does not
match with the location you are tapping on the touch panel, please recalibrate the alignment
of the touch panel using the following method.
• Press the "Fn" key and then press the "4" key after confirming that "Fn" is displayed
at the top of the screen.
The following screen is displayed.
* You can also display this screen by navigating as follows:
Application drawer → TouchCalibration
25