Changing the Default Settings 4
Keysight U1253B User’s and Service Guide 137
M-initial
You may select the initial measurement functions as FACTORY or USER. The initial
measurement functions and range can be set according to Table 4-2 below.
Each rotary switch position is assigned a default measurement function and a
default measurement range.
As example, when you turn the rotary switch to the position, the initial
measurement function is diode measurement according to the default factory
setting. In order to choose the frequency counter function you require, press the
button.
Table 4-2 Available settings for M-initial
Function position Function setting Range setting
F1 AC V Auto or manual ranges
F2 DC V, AC V, AC+DC V Auto or manual ranges
F3 DC mV, AC mV, AC+DC mV Auto or manual ranges
F4 Ohm, nS Auto or manual ranges
F5 Diode, frequency counter No range setting
F6 Temperature, capacitance Auto or manual ranges
F7 DC μA, AC μA, AC+DC μA Auto or manual ranges
F8 DC mA, AC mA, AC+DC mA Auto or manual ranges
F8A DC A, AC A, AC+DC A Auto or manual ranges
F9 29 different frequencies
Duty cycle = (N/256) × 100%
Pulse width = (N/256) × (1/frequency)