Press down switch, and start up it.

按下开关，并启动它。

youdao

Remote handset has single rocker switch as shown - spring loaded to return to central position - press UP or DOWN then let go to stop - as sample that you saw.

Remote有单独的震动开关来显示的-弹簧支撑以返回到中心位置，-按“上”或“下”然后停止-和你看到的样品一样。

youdao

Press the red button (A2) to switch the instrument on. The instrument will power down 20 seconds after the last key has been pressed. All information stored, being retained.

按红色按钮(a2)将仪器启动，仪器将在20秒没有任何操作后关机。所有的信息将会被记录保留。

youdao

The pen works as a transmitter: When you press down to write, a switch inside the pen turns it on.

WSJ: Pen and Paper Find a Place in the Digital World