3-12
IM DLM4038-03EN
3.5 Performing Auto Setup
Procedure
Executing Auto Setup (AUTO SETUP)
1.
Press the
AUTO SETUP
key.
Auto setup is executed, and an Undo menu item appears.
Undoing Auto Setup (Undo)
2.
Press the
Undo
soft key.
The settings from immediately before the auto setup was executed will be restored.
Explanation
The auto setup feature automatically sets the vertical scale (V/div), time/div, trigger level, and other
settings to the most suitable values for the input signals.
Center Position after the Execution of Auto Setup
The center position after you execute auto setup will be 0 V.
Source Channels
Auto setup is performed on all channels except the logic channel.
If the logic channel is selected (the L key is illuminated), auto setup is not performed on CH8.
Logic waveforms are displayed with the same settings that were used before you executed auto setup.
Waveforms Displayed before the Execution of Auto Setup
When you execute auto setup, data in the acquisition memory is overwritten, and the waveforms that
were displayed before you executed auto setup are cleared.
Undoing Auto Setup
You can press the Undo soft key to restore the settings from immediately before the auto setup was
executed. You cannot undo auto setup if you switch to a different setup menu or clear the Undo menu
using the ESC key.
Signals That Auto Setup Can Be Applied To
Frequency:
Approx. 50 Hz or higher
Absolute input voltage: Signals whose maximum value is approximately 20 mV (at 1:1 setting) or
more
Type:
Simple,
repeating
signals
Note
• The auto setup feature may not work properly for signals that include a DC component or high-frequency
components.
• To measure serial bus signals, execute auto setup from the appropriate serial bus signal setup menu.
