使用控制按钮
位于显示屏幕的下方，控制按钮允许用户机动的通过不同菜单和执行各种功能。 访问的级别取决于用户的等级。
卷轴
将光标向上移动，经过每个菜单选择项， 当附加菜单可用时，也可以通过卷轴滚动选择。
增加数值（报警等级，采样时间等）. 也可以用于滚动经过菜单选项。
ENTER
执行突出显示的功能.
警告
各种各样的警告信息可能出现在屏幕上，用来指示可能的故障，或不在最佳的操作条件。 最常见的信息如下所示.
湿度太大！
需要更换空气干燥分子滤网。 详见第5部分。
电量过低
系统的离子源要求。 详见下面菜单选择中的“重建”。
菜单
下面将描述可以使用控制按钮访问的各种菜单功能。 为访问菜单，在“Ready”屏幕中按下SCROLL按钮。
主菜单
为访问任何菜单选项，采用SCROLL按钮导航访问菜单选项，并突出显示所选中的命令。 当突出显示时，按下ENTER访问该领域。 使用箭头按钮去改变设置。
注意: 当某个指定领域发生变化，为了使得改变有效，需要按下ENTER键。
为了能访问以前或下一个菜单，使用SCROll按钮突出显示位于屏幕顶部或底部的菜单选择项。
华译网上海翻译公司曾经翻译过大量有关使用控制按钮资料文件，Beijing Chinese Subtitling Translation Service Agency has translated many technical documents about Using the Control Buttons.
Using the Control Buttons
Located just below the display screen, the control buttons allow the user to maneuver through different menus and carry out various functions. The level of access is dependant on the user level.
SCROLL
Moves the cursor up through each of the menu selections. Also scrolls through additional menus when available.
Increases numeric values (alarm level, sample time, etc.). Can also be used to scroll through Menu selections.
ENTER
Carries out highlighted function.
Warnings
Various warning messages may appear on the screen indicating possible faults or less than optimal operating conditions. The most common messages follow.
Humidity Too HIGH!
The air drying molecular sieves need to be replaced. See Section 5.
Low Charge
The system's ion source requires regenerating. See "Regeneration" in the Menus section below.
Menus
The following describes the various menu functions that can be accessed using the control buttons. To access the menu, from the ‘Ready’ screen, press the SCROLL button.
Main menu
To access any of the menu items, use the SCROLL button to navigate through the menu items and highlight the item of choice. Once highlighted, press ENTER to access the field. Use the ARROW buttons to make changes.
Note: Once changes are made to a given field, it is necessary to press the ENTER button for the changes to take affect.
To gain access to the previous or next menu, use the SCROLL button to highlight the MENU selection at the top or bottom of the screen.
