RIGOL DG4000 Series - Manual (Page 190)

RIGOL Chapter 10 Utility and System Settings
DG4000 Series User’s Guide 10-18
System Setting
Number Format
You can set the display formats of the decimal point and thousands separator in
number parameters. This setting is stored in non-volatile memory. Press Utility 
System  Number Format to enter the number format setting interface.
 Decimal Point: could be set as dot “.” or comma “,” and the default is dot “.”.
 Thousands separator: could be set as “On”, “Off” or “Space”. The default is
“On”.
Number format has 6 combinations, as shown in the figure below:
Dot + On (Comma)
Dot + Space
Dot + Off
Comma + On (Dot)
Comma + Space
Comma + Off
Note: Decimal point and thousands separator cannot be set as dot or comma at
the same time.