> Keypad Menu Keys (1 to 9)
> Not all Menus are active in various measurement modes. If any one of these menus is available in a specific instrument mode of operation, then it can be called from the number keypad. It may also be available from a main menu key or a submenu key ( Table: Site Master Keypad Functions (1 of 2)).

> Site Master Keypad Functions (1 of 2)
> Menu | Description
> | Displays options to view information about the instrument status, an on screen list of Frequently Asked Questions (FAQ) and the User Guide in .html format. Refer to System Operations.
> | Allows the user to save, recall, copy, and delete files in internal memory or an external USB flash drive. Refer to File Management.
> | Opens the touchscreen calibration function. Refer to System Operations.
> | Displays the Sweep Setup menu to adjust Sweep Type. Sweep settings are displayed left of the graticule. Function varies by measurement mode. Refer to Cable and Antenna Measurements for Cable & Antenna mode and Internal Power Meter for Power Meter mode.
> | Captures an image of the current display and saves a .png file to internal memory. Files are named based on the measurement type and automatically saved to internal memory in the ScrnShots folder. Refer to Screen Shot Capture for additional information.
> | Displays the Trace menu. Trace operations include Copy Trace to Memory, Display Trace only, Display Memory only, Display Trace and Memory. Trace math functions include Trace – Memory, Trace + Memory, (Trace + Memory) / 2, or none. Not applicable in Power Meter mode. Refer to Trace for detailed instructions.
> | Displays the Limit menu to set user defined limits. Limit Alarms and Pass/Fail messages may be activated to indicate when a limit has been exceeded by the active measurement. Refer to Cable and Antenna Measurements for Cable & Antenna mode and Internal Power Meter for Power Meter mode. Refer to Limit Menu for the Classic mode Limit menu.
> | Opens the Save menu to allow for quick saving of the current measurement, setup, or screen shot of the current display to internal memory or an external USB device. Refer to File Management.
> | Opens the System menu and provides access to System Information, System Setups, and Diagnostic tools. Refer to System Operations for additional information.
> | Opens the Preset/Reset submenus for resetting the Site Master back to default settings, deleting custom files, and updating instrument firmware. Refer to System Operations for additional information.
> | Auto scales the Amplitude axis. Refer to Cable and Antenna Measurements for Cable & Antenna mode and Internal Power Meter for Power Meter mode.
> | Toggle the sweep setup of the active measurement between Run and Hold. Hold retains the last measured value on the display until the unit is placed back into Run mode. Refer to Cable and Antenna Measurements for Cable & Antenna mode and Internal Power Meter for Power Meter mode.