Note that this approach is dependent on the CALV heartbeat connection from at least one client.

注意，这种方法依赖于来自至少一台客户机的calv心跳连接。

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If your network become unavailable or the CALV message is otherwise not present, the focus designators may appear incorrectly.

如果网络变得不可用或者CALV消息没有显示，焦点指示器可能不会正确显示。

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