> Preset Menu
> Key Sequence: Preset (9)

> Note | Carefully read the information on screen before performing any of the functions under the Preset menu. User files that are deleted cannot be recovered.

> Preset Menu (1 of 2)

> Preset
> Preset
> Press this key to reset the instrument to the default conditions.
> Preset condition in Cable & Antenna mode: Return Loss measurement, full frequency range, full amplitude scale, no calibration, all markers off, and limit line off.
> Reset
> Reset
> Press this key to display the reset options shown below. Select the Reset option to apply using the touchscreen, Up/Down arrow keys or rotary knob. Carefully read the on screen information before confirming the reset.
> Factory Reset: Press this key to restore the instrument to the factory default values, including language, volume, display/audio settings. User saved files and user created shortcut icons on the Menu screen are not deleted.
> Press the Factory Reset button to initiate the reset, and power cycle the instrument. Press ESC to cancel and close.
> Delete All User Files: Deletes all user files in Site Master internal memory including measurements, setup files, and screen shots. Menu shortcuts, customized EZ key names, and custom cable types are not deleted.
> To delete all user files, press the Delete All User Files button and then, press Yes to confirm.

> Delete Custom Files: Select the custom files to delete including keyboard EZ names, menu shortcuts, and custom cable types (see Figure: Delete Custom Files).
> Use the touchscreen to select the custom file types to delete and press the Delete Custom Files button and then press Yes to confirm.
> Master Reset: In addition to the functions described in Factory Reset above, all user files in the internal memory and all custom files are deleted (see Figure: Master Reset).
> Press the Master Reset button to initiate the Master Reset and then press Yes to confirm.
> Update Firmware
> Press this submenu key to update the instrument operating system with a USB flash drive. Follow the on screen instructions to update the firmware. Refer to Updating the Site Master Firmware for additional information.

> Delete Custom Files

> Note | If the Site Master is not functioning as expected, perform a preset. All the current settings and applied calibration factors will be cleared. The next step if a preset does not resolve the issue is a Factory Reset. This can be performed at power on by holding down the ESC key and pressing the power button, or through the Preset (9) menu.

> Master Reset