Datasheet

20
are passed.
(3) In the right menu, select Coupling as AC. The direct current component of the signal
is blocked.
2. To invert a waveform
Waveform inverted: the displayed signal is turned 180 degrees against the phase of the
earth potential.
Taking the Channel 1 for example, the operation steps are shown as follows:
(1) Push the CH1 button to show the CH1 SETUP menu.
(2) In the right menu, select Inverted as ON, the waveform is inverted. Push again to
switch to OFF, the waveform goes back to its original one.
3. To adjust the probe attenuation
For correct measurements, the attenuation coefficient settings in the operating menu of
the Channel should always match what is on the probe (see "How to Set the Probe
Attenuation Coefficient" on P13). If the attenuation coefficient of the probe is 1:1, the
menu setting of the input channel should be set to1X.
Take the Channel 1 as an example, the attenuation coefficient of the probe is 10:1, the
operation steps are shown as follows:
(1) Push the CH1 button to show the CH1 SETUP menu.
(2) In the right menu, select Probe. In the left menu, turn the M knob to set it as 10X.
4. To measure current by probing the voltage drop across a resistor
Take the Channel 1 as an example, if you are measuring current by probing the voltage
drop across a 1Ω resistor, the operation steps are shown as follows:
(1) Push the CH1 button to show CH1 SETUP menu.
(2) In the right menu, set MeasCurr as Yes, the A/V radio menu will appear below.
Select it; turn the M knob to set the Amps/Volts ratio. Amps/Volts ratio = 1/Resistor
value. Here the A/V radio should be set to 1.
Use Mathematical Manipulation Function
The Mathematical Manipulation function is used to show the results of the addition,
multiplication, division and subtraction operations between two channels, or the FFT operation
for a channel. Press the Math button to display the menu on the right.
The Waveform Calculation
Press the Math button to display the menu on the right, select Type as Math.
Function Menu
Setting
Description
Type
Math
Display the Math menu
Factor1
CH1
CH2
Select the signal source of the factor1