Seuic AutoID 9 Manual page 46

Figure 7-35 Display
2.Wallpaper; tap it and then change the wallpaper. Choose one from
the collection of preset wallpapers, including both still and dynamic
wallpapers, or from photos you've taken with the camera.
Figure 7-36 wallpaper
3. Sleep mode: you can change the time the device goes into sleep mode,
and the device will automatically goes into sleep mode when it left idle
for a preset time period.
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