Rigol DS1204B Programming Manual page 27

Function:
The command increases the vertical scale of channel 4.
54. :KEY:CH4_VLOT_Z
Command Format:
:KEY:CH4_VOLT_Z
Function:
The command sets the adjustment mode of vertical scale of channel 4 as Fine or
Coarse. The vertical scale steps by 1-2-5 in Coarse; and by equality in Fine.
55. :KEY:CH4_POS_INC
Command Format:
:KEY:CH4_POS_INC
Function:
The command increases the vertical offset of channel 4 evenly.
56. :KEY:CH4_POS_DEC
Command Format:
:KEY:CH4_POS_DEC
Function:
The command decreases the vertical offset of channel 4 evenly.
57. :KEY:CH4_POS_Z
Command Format:
:KEY:CH4_POS_Z
Function:
The command adjusts the vertical offset of channel 4 to zero.
58. :KEY:TIME_INC
Command Format:
:KEY:TIME_INC
Programming Guide for DS1000B Series
RIGOL
2-19