| 摘要 |
A method for controlling usage times for a presentation device is provided. The method may include receiving first user input requesting presentation of content on a presentation device. The method may also include activating a usage timer for the presentation device. The method may further include receiving second user input requesting presentation of a content selection menu. The method may additionally include presenting the content selection menu including a preview window on the presentation device. The method may moreover include suspending the usage timer during presentation of the content selection menu. The method may furthermore include, in response to suspending the usage timer, suspending the preview window.
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