PIM Masterâ„¢ Passive Intermodulation Analyzer : System Operation : System Menu : Reset Menu
  
Reset Menu
Key Sequence: Shift > System (8) > System Options > Reset
Reset Menu
Factory Defaults
Press this submenu key to restore the PIM Master to its factory default parameter values and Mode settings, including Ethernet, language, and brightness settings. Press the Enter key to initiate the reset. The PIM Master is automatically rebooted as part of this operation. To return to normal operation without resetting, press Esc rather than pressing Enter.
Note: This same reset sequence can be initiated when turning the PIM Master On by pressing and holding the Esc+On keys until the Anritsu splash screen is displayed.
Master Reset
Press this submenu key to restore the factory setting to all system parameters, including Ethernet, language, and brightness settings. Also, all user files in the internal memory are deleted, and the original language files are restored. Press the Enter key to initiate the reset. The PIM Master is automatically rebooted as part of this operation. To return to normal operation without resetting, press Esc rather than pressing Enter.
Note: This same reset sequence can be initiated when turning the PIM Master On by pressing and holding the System (8)+On keys until the Anritsu splash screen is displayed.
Update Firmware
Press this submenu key to update the instrument operating system using an external USB drive. Press Enter to begin the update, or press Esc to return to normal operation without updating. Refer to PIM Master Firmware Update for additional information.
Back
Press this submenu key to return to the System Options Menu.
Caution 
A Factory Defaults reset or Master Reset will require that you reload any custom language files via Line Sweep Tools.