LAUNCH    X-431 PRO Series User Manual 
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Shows the connection status of the VCI device. 
Tap it to capture the current screen. 
Tap it to return to the previous screen. 
2.6 Adjust brightness 
  Tips: Reducing the brightness of the screen is helpful to conserve the battery power. 
1.  On the home screen, tap Settings > Display > Brightness level. 
2.  Drag the slider to adjust it. 
2.7 Set standby time 
If no activities are made within the defined standby period, the screen will be 
locked automatically and the system enters sleep mode to save power. 
1.  On the home screen, tap Settings > Display > Sleep. 
2.  Choose the desired sleep time.