Open the back cover and push down the release pin on the back cover to remove.
打开后盖，按下后盖上释放针，以便卸下后盖。
Open the battery cover on the back of the controller.
打开控制器背后的电池储存盒盖。
And the retractable reading light is easily accessible with the cover open or folded back.
而可伸缩的阅读灯是方便与盖打开或折叠回来。
And the retractable reading light is easily accessible with the cover open or folded back.
而可伸缩的阅读灯是方便与盖打开或折叠回来。
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