Getting Started 3Keysight N6700 User’s Guide 49Sel4 4 EnterThe command menu is now at the function control level. This is thelowest level in this path.Use the navigation keys to highlight the OVP Level control as shownbelow. Enter the desired over-voltage level using the numeric keypad.Then press Enter.Channel Press Channel at any time to select a different output channel. Thiscan save time because you can directly access the OVP control ofeach channel without having to navigate through the menu levels.NOTE If you program an over-voltage protection level that is lower than thepresent output voltage, the over-voltage protection circuit will trip andturn the output off. The front panel status indicator will show OV.Exiting the Command MenuThere are two ways to exit the command menu.Meter Press Meter to immediately return to the metering screen. This is thequickest way to return to metering mode.Back Press Back to back up one level at a time in the command menu.This method may be more convenient if there are other menucommands to be given.Detailed instructions on how to use the power system’s functions andcapabilities are found in the next chapter. Detailed information about theSCPI programming commands are found in the Programmer’s ReferenceHelp file on your Keysight N6700 Product Reference CD.In Case of TroublePress the Help key to obtain additional help about any function controlmenu level. Press the Back key to exit the Help menu.The front panel Err indicator comes on if self-test fails or if otheroperating problems occur with your instrument. Press the Error key todisplay the list of errors. Refer to the N6700 Service Guide for furtherinformation.The N6700 Service Guide is included as part of the optional Manual Set(Option 0L1). An electronic copy of the N6700 Service Guide is alsoincluded on the N6700 Product Reference CD-ROM.