Operating Information 2
Keysight 3458A Assembly-Level Repair Manual 37
Table 2-4 Function keys
In addition to the functions selected by the FUNCTION keys, the multimeter can
perform direct-sampled or sub-sampled digitizing, ratio measurements, and AC
or AC+DC voltage measurements using the synchronous or random measurement
methods. These functions can be selected from the front panel by accessing the
appropriate command(s) using the alphabetic menu keys (these keys are
discussed later in this section under Using the MENU keys).