If you want the device screen to be always ON when SureLock is running and AC Power is plugged in, follow steps mentioned below:
- Access SureLock Settings

- On Main Menu screen, tap on SureLock Settings

- On SureLock Settings screen, tap and select Timeout Settings

- On Timeout Settings screen, tap and select Prevent Suspend Mode

- Tap and select AC Power Prevent Suspend

- Tap on Done to complete