406、Keep quiet to avoid missing the sound of signal.

869、Detection system is used to detect and indicate the formation of ice. 探测系统用于探测和指示冰的形
成。

868、De-energize the system. 关闭系统电源。

867、Database synchronization is in progress.

866、Continuing Airworthiness Program Inspections usually consist of two pages one text page and one
illustration page.

865、Connect the towing arm to the nose gear. 连接牵引臂和前起落架。

864、 Connect the disconnected wires.

863、 Comments are located directly below the repair/modification section, extending from the left to the
right margins.
注释位于修复/修改部分的正下方,从左到右空白延伸。

862、Close valve "A" when you get the same indications on gauges “X” AND”Y” 当压力表“X”和“Y”的指示相
同时,关闭阀门“A

861、 CALTION、WHEN YOU REMOVE THE PROBES, DO NOT LET THEM TOUCH EACH OTHER.

860、 Carefully put the valve assembly in its position and install the spacers and the bolts.