34 Keysight N9923-90001 User’s GuidePreparing for Initial Use of Your New FieldFoxHow to Enter Numeric ValuesHow to Enter Numeric ValuesMany settings on the FieldFox require the entry of numeric values.How to enter numeric valuesUse any combination of the following keys:— Numeric 0–9 keys, along with the polarity (+/-) key.— Up/Down arrow keys to increment or decrement values.— Rotary knob to scroll through a set of values.— Back erases previously entered values.— Esc exits data entry without accepting the new value.To complete the setting, press Enter or a different softkey or hardkey.Multiplier AbbreviationsMany times after entering numeric values, a set of multiplier or suffix softkeysare presented. The following explains the meaning of these abbreviations.Select Frequency multipliers as follows:— GHz Gigahertz (1e9 Hertz)— MHz Megahertz (1e6 Hertz)— KHz Kilohertz (1e3 Hertz)— Hz HertzSelect Time multipliers as follows:— s Seconds— ms milliseconds (1e–3)— us microseconds (1e–6)— ns nanoseconds (1e–9)— ps picoseconds (1e-12)