User's Manual

User’s Manual 19
3.4.2 Adjusting Brightness
You can use the following procedures to adjust display brightness to make it easier to read
under different lighting conditions.
 Press the
key and then press the key to adjust brightness for a lighter
display. Press the
key and then press the key to adjust brightness for a
darker display.
 To continue making adjustments, press the
key twice to enter function
continue mode. Press the
or key to adjust brightness. After finish setting,
press the
key to exit function continue mode.
 Brightness settings are also made by accessing the menu and tab in order of Start
→ Settings → Control Panel → Timeout&Brightness.
3.4.3 Muting Sound
You can use the following procedures to adjust sound to make it easier to hear under different
working conditions.
 Press the
key and then press the key to adjust for a louder sound. Press
the
key and then press the key to adjust for a softer sound.
 To continue making adjustments, press the
key twice to enter function
continue mode. Press the
or key to adjust sound. After finish setting, press
the
key to exit function continue mode.
 Sound settings are also be made by accessing the menu and tab in order of Start
→Settings → Control Panel→Volume & Sounds
3.4.4 Using the Stylus
The stylus is located next to hand-strap on the rear of the PT-90 as illustrated in
Figure 2-4
The Front of the PT-90 (
page 8). The stylus functions the same as a mouse on a PC. Use the
stylus to:
 Navigate the display, select menu items and open optional applications.
 Tap the characters on the soft keyboard panel
 Hold the stylus on the screen and drag across the screen to select a list of multiple
items.
Caution:
Never use a pen, pencil, or other sharp object on the display to avoid
damaging the touch screen.