See also:

Having possible commands read aloud
You can have the available commands read out loud for you: ›Voice commands‹ For example, if the "Settings" menu is displayed, the commands for the settings are read out loud. ...

Telephone
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Opening/closing the sliding visor
Press the switch in the desired direction to the resistance point and hold it there. The sliding visor moves while the switch is being held. Press the switch in the desired directio ...