For the Explorer 1000 model and smaller units:
To conserve power, the power station has a built-in shut-off feature that automatically turns off the unit if less than 10W of power is drawn for a duration of 12 hours.
For Explorer 1500 and Explorer 1000 Pro / 2000 Pro series:
To prevent it from automatically shutting off, you can press the AC and DISPLAY buttons simultaneously for 10 seconds to set it on low power mode. An icon will appear on the display screen.
To switch it back to regular power mode, please press the AC and DISPLAY buttons simultaneously again until the icon on the display screen is removed.