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Waveform Display Function

⚫ Trigger level

Trigger level occurs when trigger source signal reaches specified trigger

level with specified trigger slope. When the [Knob] soft key is pressed and

“T/Lev” is selected, the trigger level can be adjusted by rotating the knob. In

this case, the trigger level can be changed by rotating the knob, and

changes in the trigger level can be observed on the screen.

5.2 Setting of Knob Functions

The User can set the parameters to be adjusted by the Knob. When the Knob is

rotated, corresponding parameter value on the interface will be changed. The

following six types of parameters can be adjusted by Knob:

⚫ Volt: grounding level of voltage channel;

⚫ Ampe: grounding level of current channel;

⚫ DVM: grounding level of DVM channel;

⚫ T/Lev: trigger level;

⚫ T/Del: trigger delay;

⚫ T/Div: horizontal calibration (scanning speed).

Taking DVM Knob function as example, detailed operation steps are as below.

Operation steps

1. Select “Graph” in the Menu Configuration interface to enter the Waveform

Display interface. The Knob is defaulted as adjusting grounding level of

voltage channel. When the interface displays “Knob Volt”, it indicates that

the Knob can adjust the grounding level of voltage channel, as follows:

2. On the Waveform Display interface, press the [Knob Volt] soft key to enter

the Knob Setting interface, as shown below:

ITech IT6400 Series User Manual

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