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Instrument Overview Front Panel Overview
MS278XB OM 3-3
Table 3-1. MS278XB Front Panel Legend
Index Image Description
1 Instrument Name Tag: The instrument name plate indicates the model
number and upper frequency of the instrument.
2 1/8 Inch Headphone Jack: The headphone jack is used to output audio and
can be used with a standard headphone speaker with a 1/8 inch type mono
or stereo plug.
3 Standby LED: This LED illuminates orange when power is applied and the
instrument is placed in standby mode.
4 Operate LED: This LED illuminates green when power is applied and the
instrument is placed in operate mode.
5 Numeric Keypad: These keys are used for numerical entry and are listed as
follows: 0,1,2,3,4,5,6,7,8,9, ., +/–, Enter, and Backspace.
6 Preset Function Key: This key sets all of the user settable parameters to
their factory default values.
7 Increment Keys: The increment keys are used to increment a selected
value up or down.
8 Esc Key: The Esc key is used to cancel an initiated function.