3-1
IM DL350-01EN
3 Preparation
Initialization of Settings (Initialize)
You can reset the instrument settings to their factory default values. This feature is useful when you want to
cancel all the settings that you have entered or when you want to redo measurement from scratch.
Only initialize the instrument if you are sure that it is okay for all of the settings to be returned to their default
values. You cannot undo an initialization. We recommend that you save the setup parameters before you
initialize the instrument.
Items That Cannot Be Reset
The following settings cannot be reset.
Date and time, communication, language (Japanese or English), network, file path, and other environment
settings
Auto Setup (Auto Setup)
The auto setup feature automatically sets the vertical axis (V/div, V range), horizontal axis (time/div, record
time), trigger level, and other settings to values that are most suitable for the input signals. This feature is useful
when you are not sure what type of signal will be applied to the instrument. The auto setup feature will not work
properly on some input signals. There are some modules with which the auto setup feature cannot be used.
Execute auto setup only after you have confirmed that it is okay to execute it. You cannot undo an auto setup.
Center Position after the Execution of Auto Setup
The center position after you execute auto setup will be 0 V.
Applicable Modules
720211 (HS100M12), 720250 (HS10M12), 720254 (4CH 1M16), 720268 (HV (with AAF, RMS)),
701261 (UNIVERSAL), 701262 (UNIVERSAL (AAF)), 701275 (ACCL/VOLT), 720220 (16CH VOLT)
*
* When you execute auto setup on the 720220, sub channel on/off settings and settings that relate to the
horizontal axis (time/div, record time) are not changed.
Source Channels
Auto setup is performed on all channels except the logic channels.
Waveforms Displayed before the Execution of Auto Setup
Waveforms that were displayed before you execute auto setup will be cleared.
Signals That Auto Setup Can Be Applied To
You can use auto setup for the following types of input signals.
• When a 720211 module is installed: Simple, repeating signals with frequencies between 50 Hz and 10 MHz
When a 720211 module is not installed: Simple, repeating signals with frequencies between 50 Hz and 1 MHz
• Signals whose maximum absolute input voltage is 20 mV at 1:1 probe attenuation to the maximum range × 10
• The auto setup feature may not work properly for signals that include a DC component or high-frequency
components.
• In recorder mode, horizontal axis settings are not changed.