User manual

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Table 2-14 Utility menu
Function Menu
Setup Explanatory Note
Energy-save
mode
OFF
5 min
10 min
15 min
20 min
When operating with battery, the
oscilloscope will power off at the set time
to save battery power if the unit remains
idle for a specified period of time. If DC
p
ower adaptor is connected, this
energy-save mode is disabled.
Language
Simplified
Chinese
Traditional
Chinese
English
Select the interface language.
Option
Interface
design
Classic
Traditional
Modern
Set the interface design of the testing device.
There are three designs to choose from.
Help ON
OFF
Turn the help function on/off.
Auto calibration Cancel
OK
Cancel auto system calibration.
Run auto system calibration.
System Info Display the software and hardware version
of the oscilloscope.
Contrast Adjust the display brightness.
Setting the energy-save mode
The initial auto power-off time is 10 minutes. To adjust this follow the steps below:
1. Press [USER] for the utility menu.
2. Press [F1] to access the user option menu.
3. Select the energy-save off time with the jog dial.
4. Press the jog dial to confirm until the current menu is closed.
Auto Calibration :
You can correct measurement errors caused by environmental changes with the auto
calibration function. This process can be run selectively when necessary. To make
calibration more accurate, power on your oscilloscope and allow 20 minutes to warm up.
Then press the [USER] button then [F3] and follow the on-screen prompt to operate.
10. Operating Math Functions
Math functions are displays of +, -, ×, ÷ and FFT mathematical results of Channel A and
Channel B.
Press [MATH] then [F1] to select FFT, +, -, ×, ÷ or OFF as the math type. The menu is as
shown in Table 2-15.