User's Manual

14
Switch mechanical and electrical source key/backlight control key: more than 3
seconds long press turns on/off the phone. On state, hold the button 1 second, switch a
backlight switch.
Navigation keys: move the cursor, to change the content change options
▲notice:when temporarily do not need to use Qmini series industrial GIS data
collector in work, please close a backlight to save electricity, to extend industrial GIS
data collector work time.
MicroSD card
Installation, remove MicroSD card
Picture3-4 picture3-5
As the upper left picture shows ,open the SD card buckled along the OPEN
direction,then lock SD card along the LOCK direction,to complete the installation of the
SD card.