Used to print test results or reports. The
printer is optional
Used to edit files, lock, unlock or delete
files
Used to add feedback information
Used to adjust the brightness of the device
screen
Used to adjust the volume of the device
Used to view device status and user
information
Used to remove useless data from the
device
Used to set device language, unit and time,
view device information and restore factory
settings
Diagnostic Function
Take【CM VOLVO】as an example.
1)Click【CM VOLVO】menu enter the diagnostic interface.