48 Chapter 3
Making Fault Location Measurements
Basic Measurement Procedures
Step 2. Press - Fault Location to display the Fault Location menu.
Step 3. Press Window and then select a window type.
NOTE By specifying Kaiser Beta, Impulse Width, or Step Rise, you can specify a window
that is not classified into the three window types. When you specify a window type,
these values are set automatically.
Setting Frequency Range and Number of Points
Set the sweep range and the number of points.
Operation
Step 1. Press (or ) to activate a channel you want to set.
NOTE The frequency range and the number of points are common to all the traces in the
channel. If you want to use different settings, use another channel.
Softkey Function
Maximum Sets the window type to maximum. b of the Kaiser
Bessel function is set to 13.
Normal Sets the window type to normal. b of the Kaiser Bessel
function is set to 6.
Minimum Sets the window type to minimum. b of the Kaiser
Bessel function is set to 0.
Impulse Width or Step
Rise
Sets the window by specifying the impulse width or
step rise time. The lower limit you can set is the value
when the window is the minimum; the upper limit
when the window is the maximum.
Kaiser Beta Sets the window by specifying the b value of the
Kaiser Bessel function. The Kaiser Bessel function is a
function to determine the shape of the window. The
allowable setting range is 0 to 13.