4. Operation
2. Click the Regular Battery Auto-Test icon to enter the battery self-test interface. You can choose timing by day or by week.
The default is off. Click the Back icon to return to the previous window, or click the Home Page icon to jump to the main
page.
3. The Screen Correction icon is only used after upgrading the LCD program and only if, after upgrading the LCD program,
the display position is not accurate. For example, after an LCD program upgrade, if the LCD display does not accurately
show the "+" mark in the exact place where the user is clicking into, then it is recommended to perform a screen
correction by clicking the Screen Correction icon. Then press Confirm on the LCD display.
Figure 4-33: Battery Auto-Test Interface
Figure 4-34: Screen Correction Interface
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