Specifications

14
2.1.3 Touch Panel
An input can be made to any portion of the touch panel. The touch panel has the following
resolutions.
Table 2.3
X direction 480 dots
High Resolution
Y direction 640 dots
X direction 240 dots Resolution
Y direction 320 dots
• Capturing touch coordinates in X and Y directions and controlling the pointing are possible by
application. Prior to using the touch panel for the very first time, calibrating the touch panel is
required.
Tap Sound
The Control Panel can be used to set up tap sound in mute, low or loud.
Tap and Hold
By tapping and holding a specific object on the screen, the related pop-up menu appears.
Flipping Touch Panel Coordinates
When the screen flips, the coordinates of the touch panel also flip in unison.
Calibrating Touch Panel
Calibration on the touch panel can be initiated either using the Welcome wizard appeared after
disk clean or by simultaneously pressing Fn and 4 keys.
The touch panel may require a periodical calibration if it slips off due to aged deterioration,
voltage fluctuation, temperature change, etc. If it occurs on the screen of your terminal, perform
the calibration by initiating one of the methods.