The procedure in this section shows how to show the frequency reference monitor as a trend plot. Push [Home] to show the HOME screen. Note: The keypad will show [Home] in the top right corner when the HOME screen is active. If [Home] is not shown on , push [Back] to show [Home] on . Push [Menu]. Push or to select [Monitors], then push . Push or to select [Trend Plot], then push [Setup]. Push or to select [Custom Monitor 1], then push . Push . Push or to select the monitor number to register, then push . Set the x-xx part of monitor Ux-xx. For example, to show monitor U1-01 [Frequency Reference], set it to "101" as shown in this figure. Push or to select [Trend Plot 1 Scale Minimum Value], then push . Push or to select the specified digit, then push or to select the correct number. Push [Default] to set the parameters to factory defaults. Push [Min/Max] to move between the minimum value and maximum value. Push to keep the changes. Push or to select [Trend Plot 1 Scale Maximum Value], then push . Push or to select the specified digit, then push or to select the correct number. Push [Default] to set the parameters to factory defaults. Push [Min/Max] to move between the minimum value and maximum value. Push to keep the changes. Push [Back]. If necessary, use the same procedure to set [Custom Monitor 2].