User manual

Chapter 10 Utility Functions and System Settings RIGOL
DG4000 User's Guide
10-21
Test/Cal
Press Utility at the front panel, use
to select the 2/2 page menu and press
Test/Cal to open the Test/Cal interface. You can calibrate DG4000 manually after
inputting the correct calibration password.
1. Secure Code
Press this key and use the numeric keyboard to enter the correct calibration
password.
2. Secure
By default, this menu is "On". You can only set it to "Off" after you input the
correct calibration password. When it is set to "Off", the instrument security
mode is turned off.
3. Manual Cal
This menu is available only when Secure is set to "Off". At this point, you can
perform manual calibration.
4. Preset
This menu is available only when Secure is set to "Off". Pressing this softkey
can restore the calibration values to their factory default values.
Note: Manual calibration by users is not recommended. If calibration is required,
please contact RIGOL.