User Manual
XC2907-A Portable Reader
9
5. Common functions and settings
5.2 Backlight regulation
In the use of native equipment, users can set the backlight brightness of the
screen as needed, i.e. "menu "→ "settings"→"display "→"brightness". The
brightness of LCD screen is regulated by moving the slide bar icon. See the
details in Figure 5-2.
Figure 5-2 Brightness control
5.3 Volume and sound
During the equipment use process, the user may adjust the volume as needed
and enter the volume control interface through "setting" and "prompt tone and
notice". As shown in Figure 5-3:
The alarm clock and ringtone volume are set in the selected mode.
Multimedia volume is the last setting in the prompt tone and notification
interface. Multimedia volume will affect the volume of RFID card reading sound
and barcode reading sound.
Figure 5-3 Volume and sound