M3 Mobile US20 Series User Manual

US20 Series
User Manual
41
☆ Key Setting
 You can change the function of the 3x3 matrix by
selecting the star (☆) key from the menu.
 Select the button to change the function.
Use the ☆ Key
 Pressing the star key on your device's keypad displays
a 3x3 matrix with nine symbols.
 Select and press a number from 1 to 9 to print the
corresponding character at the current cursor
position.
4.3 Battery Hot swap
Sometimes people want to swap the battery without rebooting a device.
Because,
1) Not saved application data is erased when device is rebooted.
2) Rebooting Time is too long.
Battery Hot swap function prevents this situation.

M3 Mobile US20 Series Specifications

General

Brand	M3 Mobile
Model	US20 Series
Category	Barcode Reader
Language	English