145.0 OPERATIONThese units control continuously while power is applied. Programming is accomplished via the localkeypad and display.To view the top level menu, press any key. The menu structure is grouped by inputs and outputs. Eachinput has its own menu for calibration and unit selection as needed. Each output has its own setup menuincluding set points, timer values and operating modes as needed. After ten minutes of inactivity in themenu, the display will return to the summary display. Keep in mind that even while browsing throughmenus, the unit is still controlling.5.1 Main MenuThe exact configuration of your WCT controller determines which menus are available as you scrollthrough the settings. Certain menus are only available on the WCT410 controller, and others willchange if you select certain options. All settings are grouped under the following main menu items.ConductivityTemperatureBleedFeedWM1WM2Bio 1 WCT410 OnlyBio 2 WCT410 OnlyTimeAlarm4-20mA Only if 4-20mA option installedAccess CodeDatalog Only if advanced USB feature is in model codeConfig Only if advanced USB feature is in model codeUpgradeThe NEXT key travels forward through this list while the PREV key travels backwards through the list.Pressing ENTER will Enter the lower level menu that is currently displayed.