Beta 1760DGT/2 Manual De Usuario página 67

System
information
5 Minute
10Minute
Automatic
20Minute
shutdown
30Minute
Unlimited
Start
Calibration
Return
Note:
1. Backlight time and automatic shutdown time will not be executed when the
oscilloscope is plugged in with an external charging device or connected to a
computer via a USB cable.
2. Shutdown automatically saves last setup.
Self calibration
The self calibration routine helps optimize the oscilloscope signal path for maximum
measurement accuracy. You can run the routine at any time but should always run it if the
ambient temperature changes by 5℃ or more. For a more accurate calibration, please
power on the oscilloscope and wait for 20 minutes until it has adequately warmed up.
To do self calibration, follow these steps:
1. Ensure that no input signal is input, otherwise it may damage the instrument.
2. Press Menu button to select the self calibration function.
Shortcut key
Long press button to enter shortcut key settings menu, and choose shortcut key
function; After setting, press this button single time to respond to the corresponding
function.
Default settings: Long press
shortcut key, then press
default settings
Custom settings: Long press
as shortcut keys. Now press Enter button and click F1 to confirm to save the current
settings to custom settings. Press
recall the custom settings.
Save data: Long press
shortcut keys. Press Menu -> Save to enter the save menu, select a location, press
button one time to save the current waveform data.
Display system information, such as software
version or PCB version.
Set automatic shutdown time.
Start the self calibration.
Exit the self calibration.
button to enter, and select F1 (Default) as the
button one time and select F1 TO confirm to recall the
button to enter, and select F2 or F3 (custom 1 or 2)
button one time and click F1 to confirm to
button to enter, and select F4->F1 (Data Save) as
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