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4. Operation
2. Click the Password icon to enter the password settings interface. Enter the old password, enter the new password
and reenter the new password. The password format is six numbers. Click SaveCongto conrm the change.
The Password Lock Time setting determines how long (in minutes) the LCD can go untouched before the user must
log in again. Password Lock Time (min) can be set to a minimum of 1 minute and a maximum of 120 minutes. Click
the left or right arrow to change the value.
Click the Back icon to return to the previous window. Click the Home Page icon to jump to the main page.
Figure 4-22: Update Password Interface
3. Click the Brightness icon to adjust the screen brightness and backlight time.
Brightness: Click on the text to input a new value. The value range is 1 to 63. The default is 63.
Backlight Time: Click on the text to change the LCD backlight display time. The value range is 1 to 255. The default is
60.
Click the Back icon to return to the previous window. Click the Home Page icon to jump to the main page.
Figure 4-23: Brightness and Backlight Time Settings
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