Keysight Technologies 53150A - Page 91

Operating Your Frequency Counter 2
Keysight 53150A/151A/152A Operating Guide 91
3 Use the left- and right-arrow keys to move the focus to the digit(s) in the
power-offset display that you need to adjust to enter the offset value, and then
use the up- and down-arrow keys to adjust the value for each digit.
The flashing digit is the digit that currently has the focus. This means that you
can change the value of the flashing digit using the up- and down-arrow keys.
4 Press the Sign (+/–) key (if desired) to change the sign of the
offset value.
5 Press the Enter key to confirm the offset value and exit the offset-entry display.
The Pwr Offset annunciator is deactivated, and the measurement display
returns.
6 Press the Offset On/Off key (in the POWER area of the front panel).
The Pwr Offset annunciator is activated, and the value of the display is
adjusted to reflect the value and sign of the offset entered in Steps 3 and 4.
The display should now look like this (values are simulated):
NOTE
If you enter a value for Power Offset that results in a power reading that is out of
the Counter’s specified power-measurement range, the Counter displays HI in
the power display when the Power Offset function is enabled.
dB
dB
Watts
mW
uW
%
Ch 12
Rel Freq
Rel Pwr
Offset
dB
dB
Watts
mW
uW
%
Ch 12
Rel Freq
Rel Pwr
Offset
NOTE
When you are entering a value for Power Offset (or Frequency Offset),
you can use the Reset key to restore all of the displayed digits to zero. These are
the only two functions in which the Reset key has this effect.