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The historical data is saved in the root directory of the SD card. You can
double-click the tree-shaped directory to expand the file name, click the file
name in it, and transfer to the historical data and map display interface.
3.5 Settings
The settings of ZXPD-200L are very simple. Click the " " icon on the main test
interface to enter the setting interface. The following describes the settings of
each function.
Automatic shutdown
: It can be automatically shut down according to the time
in this setting to extend the battery life. It can be used normally for 8 hours when
the battery is fully charged. Click " " or " " to reduce or extend the shutdown
time.
Screen Brightness
: This value can be adjusted to change the brightness of the
display. Generally, this value can be increased in strong sunlight, and can be
reduced in low-light environments. The lower the brightness, the longer the
battery life.