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is the touch lock key. Press this key once to disable the touch screen
function; press it again to enable the touch screen.
8. Quick Action Key
Press to perform the selected quick action: print screen, save wave, save
setup, measure all, statistics reset, waveform record, or save group. To set up the
key, please refer to
Quick Action Settings
.
9. Trigger Controls
- is the trigger setup key. Press this key to access the Trigger
menu. For details, please refer to
Triggering the Oscilloscope
.
-
is the trigger slope setup key. Press this key to select the
edge type (rising edge, falling edge, or either edge). This key is
not active when the trigger type is not set to "Edge".
-
is the force trigger key. Press this key to force a trigger.
-
LEVEL is the trigger level/digital threshold knob. Turn the
knob clockwise to increase the trigger level or turn the knob
counterclockwise to decrease the level. Pressing the knob can
quickly set the trigger level to the waveform's 50% peak-to-peak
value.
10. Horizontal Controls
- Horizontal POSITION is the horizontal position knob.
Turn the knob to change the horizontal position (trigger
position) to move the waveforms horizontally. Press the
knob to reset the horizontal position to default.
- Horizontal
SCALE is the horizontal scale knob. Turn the
knob to change the horizontal time/div setting to compress
or expand waveforms of all channels horizontally. Press this
knob to toggle between fine and coarse adjustment for
horizontal time base or enable/disable the Zoom mode
(related to
Fine/Zoom
)
-
is the horizontal menu key. Press this key to access
the Horizontal menu in which you can set the horizontal
system and acquisition system.
Quick Start
DHO800 User Guide
20
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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