To Adjust The Horizontal Time Base - Rigol MSQ7054 User Manual

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To Adjust the Horizontal Time Base

Horizontal time base, also called the horizontal scale, refers to the time of each grid
in the horizontal direction of the screen. It is usually expressed in s/div. The
adjustable range of the horizontal time base is related to the model type.
While you change the horizontal time base, the displayed waveforms of all channels
are expanded or compressed horizontally relative to the current selected horizontal
reference baseline (refer to "Horizontal Expansion"). The horizontal time base at
the upper-left corner of the screen will be changed accordingly, as shown in the
figure below.
You can adjust the horizontal time base with the following three methods:
Rotate Horizontal

available range (clockwise to reduce the horizontal time base and
counterclockwise to increase).
Enable the touch screen function and adjust the horizontal time base with the

pinch & stretch gesture on the touch screen. For details, refer to the "Pinch &
Stretch" section.
 Enable the touch screen function, and tap the horizontal time base label
at the top of the screen. The following window is displayed. Tap the
icon at the right side of the Scale input field to decrease or increase the
horizontal time base. You can also tap the Scale input field to input a specific
value with the displayed numeric keypad.
Decrease the timebase Increase the timebase
In the Horizontal control area (Horizontal), rotate the Horizontal
to switch the adjustment mode between "Coarse" and "Fine" (by default, it is Coarse).
You can also press Acquire  Fine to enable or disable the fine adjustment of the
horizontal time base.
Coarse adjustment: Rotate the Horizontal

horizontal time base of the waveforms of all channels at 1-2-5 step within the
adjustable range. Rotate it clockwise to reduce the horizontal time base, and
counterclockwise to increase the horizontal time base.
Fine adjustment: Rotate the Horizontal

horizontal time base of the waveforms of all channels with a minor step value
3-2
SCALE to adjust the horizontal time base within the
Chapter 3 To Set the Horizontal System
SCALE knob will adjust the
SCALE knob will adjust the
MSO7000/DS7000 User Guide
SCALE knob