User's Manual

OPTICON
User's manual
H-15
2-25
2.4.5 To mute the sound
To mute the sound, press the
key first, and then press the key to turn off
and on of the sound.
2.4.6 Using the stylus
The stylus is located next to hand-strap on the rear of the PDT as illustrated in figure 2-3
PDT rear view. The stylus function is similar as the mouse on a PC. Use the stylus to:
1) Navigate the display, select menu item and open optional applications.
2) Tap the characters on soft keyboard panel.
3) Hold the stylus on the screen and drag across the screen to select multiple items.
CAUTION: Never use a pen, pencil or any other sharp object on the display to avoid
damage of the touch screen.
2.4.7 Using the Keypad