User Manual Part 1

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.