System Settings
118
14.2 Self Cal
The self-calibration program can quickly make the oscilloscope reach the best working state to get the most precise
measurement values. You can perform self-calibration at any time especially when the change of the environment
temperature is up to more than 5 ℃. make sure that the oscilloscope has been warmed up or operated for more than 30
minutes before the self-calibration.
To perform a self-calibration :
1. Disconnect all the input channels.
2. Press the
Utility
key on the front panel, and then press the
Do Self Cal
softkey, and the oscilloscope will pop-out
the message shown in figure
??
.
Figure 14.2
Self Cal
3. Press the
Single
key on the front panel to perform the self-calibration program. During the calibration, most of the
keys are disabled.
4. When the self-calibration program is finished, it will pop-out the message “
press Run/Stop key to exit
”. Press the
Run/Stop
button on the front panel to exit the calibration interface.
14.3 Quick-Cal
Quick calibration can correct the measurement deviation caused by temperature, so that you can get more accurate
measurements.
If the ambient temperature of your current operating oscilloscope is unstable, press
Utility –> Quick-Cal
softkey to
select
On
to enable quick calibration.
Summary of Contents for 2194
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